Free shipping from 120 €

60 days return policy

Expert advice

+353 (818) 882167

Log in

Comparator

You have no products to compare

Favourites

You have no favourite items

0

0,00€

Your cart is empty.

Purchase for 119,99€ more and you will get FREE SHIPPING.

Search "crystal"

FilteringFilters and sorting
CategoryDimmable pendant lamps
Sorting
Price
120—210 € 22
210—300 € 19
300—400 € 18
400+ € 21
Custom

€

Benefits
Bulbs included in the package 80
Free shipping 80
In stock 75
Special offers 37
News 2
Category
Dimmable pendant lamps 80
Lights 749
Interior lighting 732
Rooms 710
Living room and bedroom 694
More options
Types of hanging
On a string 78
On a pole 1
Product condition
New 68
Open box 12
Manufacturer
Globo 9
Zuma Line 5
Eglo 4
BRILAGI 3
Markslöjd 2
Colour
Golden 40
Shiny chrome 22
Black 6
Clear 6
Silver 6
More options
Material
Metal 80
Crystal 75
Plastic 17
Glass 10
Place
Bedroom 80
Living room 79
Kitchen 29
Type
Chandelier on a string 79
Chandelier on a pole 1
Function
LED technology 79
Dimmable via remote control 73
Remote control 73
Control via phone 50
Dimmable via mobile phone 50
More options
Cap
Integrated LED module 79
G9 1
Colour of light
Warm white 78
Neutral white 76
Cool white 74

Show 80 products

Best-selling products Most expensive on top Least expensive on top By rating
Dimmable LED Crystal Chandelier Suspended on Cable THALIA LED/55W/230V 3000–6000K Ø 80 cm + Remote Control
LED Dimmable Crystal Chandelier on Cable THALIA LED/55W/230V 3000-6000K Ø 80 cm + Remote Control

Black347,00€

+ 1 variant

353,00€

0.00

/ 0

Remote control

Dimmable LED Crystal Chandelier Suspended on Cable THALIA LED/55W/230V 3000–6000K Ø 80 cm + Remote Control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4256
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Golden302,90€

+ 1 variant

194,90€ 426,90€-54%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Open products
In stock 1 pcs - last pieces Shipping immediately
ND3606_B1
Brilagi - HALO Dimmable LED Crystal Cable Pendant Chandelier LED/40W/230V 3000-6500K Ø 60 cm + remote control

221,90€ 293,90€-24%

0.00

/ 0

Bluetooth Remote control

Brilagi - HALO Dimmable LED Crystal Cable Pendant Chandelier LED/40W/230V 3000-6500K Ø 60 cm + remote control

Open products
In stock 3 pcs - last pieces Shipping immediately
BG0943_B1
LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K + remote control

269,00€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K + remote control

Open products
In stock 1 pcs - last pieces Shipping immediately
ND3592_B1
LED Dimmable crystal chandelier on a string LED/90W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/100W/230V 3000-6500K gold + remote control

Golden537,67€

+ 1 variant

350,90€ 563,90€-38%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/90W/230V 3000-6500K + remote control

Open products
In stock 1 pcs - last pieces Shipping immediately
ND3591_B1
LED Dimmable crystal chandelier on a string LED/95W/230V 3000-6500K + remote control

283,90€ 429,90€-34%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/95W/230V 3000-6500K + remote control

Open products
In stock 1 pcs - last pieces Shipping immediately
ND3590_B1
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden335,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden315,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Open box272,90€

+ 3 variants

427,90€ 650,90€-34%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control

Open products
In stock 1 pcs - last pieces Shipping immediately
ND3599_B1
Brilagi - HALO LED Dimmable Crystal Pendant Chandelier on Cable LED/40W/230V 3000-6500K diam. 60 cm + remote control

246,90€ 293,90€-16%

5.00

/ 1

Bluetooth Remote control

Brilagi - HALO LED Dimmable Crystal Pendant Chandelier on Cable LED/40W/230V 3000-6500K diam. 60 cm + remote control

In stock 18 pcs, more pieces on request - usually within 7 days Shipping immediately
BG0943
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K gold + remote control

Golden455,53€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K shiny chrome + remote control

Shiny chrome181,90€

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control

Golden324,90€

+3
+ 6 variants

335,90€

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

In stock 4 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3587
LED Dimmable crystal chandelier on a string LED/45W/230V 3000-6500K + remote control

388,90€ 433,90€-10%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/45W/230V 3000-6500K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3589
LED Dimmable crystal chandelier on a string LED/95W/230V 3000-6500K + remote control

315,90€ 404,90€-22%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/95W/230V 3000-6500K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3590
LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K + remote control

299,00€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K + remote control

In stock 2 pcs - last pieces Shipping immediately
ND3592
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden335,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden315,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Open box272,90€

+ 3 variants

324,90€ 439,90€-26%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3596
LED Dimmable crystal chandelier on a string LED/90W/230V 3000-6500K + remote control

414,90€ 501,90€-17%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/90W/230V 3000-6500K + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3597
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden335,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden315,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Open box272,90€

+ 3 variants

475,90€ 612,90€-22%

1.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3599
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K gold + remote control

Golden455,53€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K shiny chrome + remote control

Shiny chrome181,90€

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K + remote control

Golden324,90€

+3
+ 6 variants

315,90€ 349,90€-10%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3603
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control

Shiny chrome219,90€

LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control

Shiny chrome168,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden335,90€

+2
+ 5 variants

259,90€ 349,90€-26%

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3604
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/175W/230V 3000-6500K gold + remote control

Golden624,04€

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K shiny chrome + remote control

Shiny chrome159,90€

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Shiny chrome215,90€

+ 4 variants

302,90€ 401,90€-25%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3605
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Golden302,90€

+ 1 variant

215,90€ 401,90€-46%

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

In stock 3 pcs - last pieces Shipping immediately
ND3606
LED Dimmable Cable-Suspended Crystal Chandelier THALIA LED/120W/230V 3000-6000K + remote control
LED Dimmable Crystal Chandelier on Cable THALIA LED/120W/230V 3000-6000K + Remote Control

Shiny chrome760,00€

+ 1 variant

699,00€

0.00

/ 0

Remote control

LED Dimmable Cable-Suspended Crystal Chandelier THALIA LED/120W/230V 3000-6000K + remote control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4257
Globo - LED Dimmable crystal chandelier on a string LED/24W/230V 3000-6000K + remote control

193,90€

5.00

/ 4

Remote control

Globo - LED Dimmable crystal chandelier on a string LED/24W/230V 3000-6000K + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
GL6223
Markslöjd 108870 - LED Dimmable crystal chandelier on a string EFESOS LED/25W/230V d. 80 cm

1 721,90€

0.00

/ 0

Markslöjd 108870 - LED Dimmable crystal chandelier on a string EFESOS LED/25W/230V d. 80 cm

On request, within 3 weeks
ML1513
LED Dimmable Crystal Chandelier on Cable THALIA LED/55W/230V 3000-6000K Ø 80 cm + Remote Control
Dimmable LED Crystal Chandelier Suspended on Cable THALIA LED/55W/230V 3000–6000K Ø 80 cm + Remote Control

Shiny chrome353,00€

+ 1 variant

347,00€

0.00

/ 0

Remote control

LED Dimmable Crystal Chandelier on Cable THALIA LED/55W/230V 3000-6000K Ø 80 cm + Remote Control

In stock 2 pcs - last pieces Shipping immediately
ND4255
LED Dimmable Crystal Chandelier on Cable THALIA LED/120W/230V 3000-6000K + Remote Control
LED Dimmable Cable-Suspended Crystal Chandelier THALIA LED/120W/230V 3000-6000K + remote control

Golden699,00€

+ 1 variant

760,00€

0.00

/ 0

Remote control

LED Dimmable Crystal Chandelier on Cable THALIA LED/120W/230V 3000-6000K + Remote Control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4259
LED Dimmable Crystal Chandelier on Cable THALIA LED/50W/230V 3000–6000K + Remote Control
Dimmable LED Crystal Chandelier on Cable THALIA LED/50W/230V 3000-6000K + Remote Control

Black292,00€

Dimmable LED Cable-Suspended Crystal Chandelier THALIA LED/50W/230V 3000-6000K + Remote Control

Shiny chrome299,00€

+ 2 variants

292,00€

0.00

/ 0

Remote control

LED Dimmable Crystal Chandelier on Cable THALIA LED/50W/230V 3000–6000K + Remote Control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4260
Dimmable LED Crystal Chandelier on Cable THALIA LED/50W/230V 3000-6000K + Remote Control
LED Dimmable Crystal Chandelier on Cable THALIA LED/50W/230V 3000–6000K + Remote Control

Golden292,00€

Dimmable LED Cable-Suspended Crystal Chandelier THALIA LED/50W/230V 3000-6000K + Remote Control

Shiny chrome299,00€

+ 2 variants

292,00€

0.00

/ 0

Remote control

Dimmable LED Crystal Chandelier on Cable THALIA LED/50W/230V 3000-6000K + Remote Control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4261
Dimmable LED Cable-Suspended Crystal Chandelier THALIA LED/50W/230V 3000-6000K + Remote Control
LED Dimmable Crystal Chandelier on Cable THALIA LED/50W/230V 3000–6000K + Remote Control

Golden292,00€

Dimmable LED Crystal Chandelier on Cable THALIA LED/50W/230V 3000-6000K + Remote Control

Black292,00€

+ 2 variants

299,00€

0.00

/ 0

Remote control

Dimmable LED Cable-Suspended Crystal Chandelier THALIA LED/50W/230V 3000-6000K + Remote Control

In stock 1 pcs - last pieces Shipping immediately
ND4262
Markslöjd 108869 - LED Dimmable crystal chandelier on a string EFESOS LED/14W/230V d. 60 cm

1 124,90€

0.00

/ 0

Markslöjd 108869 - LED Dimmable crystal chandelier on a string EFESOS LED/14W/230V d. 60 cm

On request, within 3 weeks
ML1512
Eglo 95543 - TELLUGIO-S Dimmable Crystal Chandelier LED/36W/230V 2700-6500K

120,90€ 234,90€-49%

0.00

/ 0

Eglo 95543 - TELLUGIO-S Dimmable Crystal Chandelier LED/36W/230V 2700-6500K

In stock 50+ pcs Shipping immediately
EG95543
Zuma Line - Dimmable LED Cable Pendant 10W/230V, Gold

129,90€

0.00

/ 0

Zuma Line - Dimmable LED Cable Pendant 10W/230V, Gold

In stock 2 pcs, more pieces on request - usually within 14 days Shipping immediately
ZL1041
LED Dimmable crystal chandelier on a string LED/115W/230V 3000-6500K silver + remote control

266,80€

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/115W/230V 3000-6500K silver + remote control

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3553
LED Dimmable crystal chandelier on a string LED/160W/230V 3000-6500K silver + remote control

279,90€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/160W/230V 3000-6500K silver + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3554
LED Dimmable crystal chandelier on a string LED/210W/230V 3000-6500K silver + remote control

426,12€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/210W/230V 3000-6500K silver + remote control

In stock 1 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3555
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K gold + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden335,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Golden315,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Open box272,90€

+ 3 variants

455,53€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K gold + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3517
LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K gold + remote control

394,08€

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/70W/230V 3000-6500K gold + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3519
LED Dimmable crystal chandelier on a string LED/100W/230V 3000-6500K gold + remote control
LED Dimmable crystal chandelier on a string LED/90W/230V 3000-6500K + remote control

Open box350,90€

+ 1 variant

537,67€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/100W/230V 3000-6500K gold + remote control

On request, within 7 days
ND3521
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K shiny chrome + remote control

530,97€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K shiny chrome + remote control

In stock 2 pcs - last pieces Shipping immediately
ND3532
LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K shiny chrome + remote control

Shiny chrome181,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Shiny chrome259,90€

+ 2 variants

219,90€ 819,90€-73%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control

In stock 2 pcs - last pieces Shipping immediately
ND3534
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K gold + remote control

389,00€

1.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K gold + remote control

In stock 6 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3538
LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

475,90€ 562,90€-15%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

In stock 2 pcs, more pieces on request - usually within 7 days Shipping immediately
ND3539
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K shiny chrome + remote control
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Golden302,90€

+ 1 variant

159,90€ 449,90€-64%

4.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K shiny chrome + remote control

In stock 4 pcs - last pieces Shipping immediately
ND3545
LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control
LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K shiny chrome + remote control

Shiny chrome181,90€

LED Dimmable crystal chandelier on a string LED/40W/230V 3000-6500K + remote control

Shiny chrome259,90€

+ 2 variants

168,90€ 525,90€-68%

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/65W/230V 3000-6500K shiny chrome + remote control

In stock 3 pcs - last pieces Shipping immediately
ND3547
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K white + remote control
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K black + remote control

Black168,90€

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K black + remote control

Open box151,90€

+ 2 variants

129,90€ 209,90€-38%

127,30€
For registered users, it ends in 

094459

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K white + remote control

In stock 8 pcs, more pieces on request - usually within 7 days Shipping immediately
ND4048
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K white + remote control
LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K black + remote control

Black168,90€

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K black + remote control

Open box151,90€

+ 2 variants

172,90€ 215,90€-20%

5.00

/ 1

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/80W/230V 3000-6500K white + remote control

In stock 7 pcs - last pieces Shipping immediately
ND4050
Zuma Line - LED Dimmable crystal chandelier on a pole LED/24,5W/230V 2700-6000K + remote control

213,90€

0.00

/ 0

Remote control

Zuma Line - LED Dimmable crystal chandelier on a pole LED/24,5W/230V 2700-6000K + remote control

In stock 2 pcs, more pieces on request - usually within 14 days Shipping immediately
ZL0432
LED Dimmable crystal chandelier on a string LED/175W/230V 3000-6500K gold + remote control
LED Dimmable crystal chandelier on a string LED/50W/230V 3000-6500K + remote control

Golden302,90€

+ 1 variant

624,04€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/175W/230V 3000-6500K gold + remote control

In stock 1 pcs - last pieces Shipping immediately
ND3516
LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

429,90€

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

In stock 1 pcs - last pieces Shipping immediately
ND3520
LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

237,90€ 466,90€-49%

0.00

/ 0

Bluetooth Remote control

LED Dimmable crystal chandelier on a string LED/110W/230V 3000-6500K gold + remote control

In stock 1 pcs - last pieces Shipping immediately
ND3523
Show more

12

Podpora — Pavlína

Ciara

We will help you and answer additional questions.
We are here for you Mon-Fri between 8:00 a.m. and 4:30 p.m.

Ask a question

+353 (818) 882167 helpdesk@alasans.ie

Copyright © 1993 – 2026 Alasans®. All rights reserved. Information about personal data processing.