Free shipping from 120 €

15 years of experience

5 milion customers

+353 (818) 882167

Log in

Favourites

You have no favourite items.

0

0,00€

Your shopping cart is empty.

Purchase for #price# more and you will get FREE SHIPPING.

12% discount on selected products when purchasing goods worth over 185€. Valid until 17. 8. 2025. Code: TA171IE

CopyCopied

Chandeliers15 919 products

Design chandeliers

Kitchen chandeliers

LED chandeliers

Wooden chandeliers

Rustic chandeliers

Vintage chandeliers

Crystal chandeliers

Pendant light bulbs

Tiffany stained glass chandeliers

How to connect a chandelier?

How to choose the best kitchen chandelier?

How to choose the right chandelier for a living room and a bedroom?

How to choose a children's chandelier?

FilteringFilters and sorting

Filter is loading ...
Best-selling products Most expensive on top Least expensive on top By rating
Chandelier on a string SOLAR 3xE27/60W/230V gold
Chandelier on a string SOLAR 3xE27/60W/230V black

Black254,90€

+ 1 variant

182,90€ 272,90€-32%

0.00

/ 0

Chandelier on a string SOLAR 3xE27/60W/230V gold

In stock 3 pcs - last pieces Shipping immediately
SI0321
Surface-mounted chandelier SOLARIS 1xE27/60W/230V d. 33 cm silver/black
Surface-mounted chandelier SOLARIS 1xE27/60W/230V d. 33 cm black/gold

Black, Golden86,90€

+ 1 variant

86,90€ 99,90€-13%

0.00

/ 0

Surface-mounted chandelier SOLARIS 1xE27/60W/230V d. 33 cm silver/black

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
SI0324
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm green
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm green

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1438
Chandelier on a string SOLARIS 1xE27/60W/230V d. 48 cm silver/black
Chandelier on a string SOLARIS 1xE27/60W/230V d. 48 cm black/gold

Black, Golden112,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 48 cm black/copper

Black, Copper133,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 48 cm white/copper

Copper, White112,90€

+ 3 variants

94,90€ 125,90€-24%

0.00

/ 0

Chandelier on a string SOLARIS 1xE27/60W/230V d. 48 cm silver/black

In stock 3 pcs - last pieces Shipping immediately
SI0332
Eglo - Chandelier on a string 1xE27/28W/230V diameter 20 cm golden
Eglo 43222 - Chandelier on a string CHIAVICA 1xE27/28W/230V

Black42,90€

+ 1 variant

42,90€ 94,90€-54%

0.00

/ 0

Eglo - Chandelier on a string 1xE27/28W/230V diameter 20 cm golden

In stock 3 pcs - last pieces Shipping immediately
EG43226
Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V green
Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V red

Red138,90€

Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V gold

Golden142,90€

Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V copper

Copper142,90€

Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V copper

Open box128,90€

+ 4 variants

142,90€ 180,90€-21%

4.75

/ 2

Searchlight - Chandelier on a string VIBRANT 1xE27/60W/230V green

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SR0023
Eglo 43223 - Chandelier on a string CHIAVICA 1xE27/28W/230V
Eglo - Chandelier on a string 1xE27/28W/230V diameter 3cm golden

Golden60,90€

Eglo - Chandelier on a string 1xE27/28W/230V diameter 3cm golden

Open box54,90€

+ 2 variants

51,90€ 181,90€-71%

0.00

/ 0

Eglo 43223 - Chandelier on a string CHIAVICA 1xE27/28W/230V

In stock 3 pcs - last pieces Shipping immediately
EG43223
ONLI - Chandelier on a chain MIRA 1xE27/22W/230V d. 40 cm

60,90€ 68,90€-11%

0.00

/ 0

ONLI - Chandelier on a chain MIRA 1xE27/22W/230V d. 40 cm

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
OL0321
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm orange
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm orange

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1443
ITALUX - Chandelier on a string FRANCIS 1xE27/40W/230V black/gold

55,90€ 71,90€-22%

5.00

/ 1

ITALUX - Chandelier on a string FRANCIS 1xE27/40W/230V black/gold

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
IT0522
Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm black/gold
Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm black/copper

Black, Copper291,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm white/copper

Copper, White315,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm silver/black

Black, Silver315,90€

+ 3 variants

279,90€ 423,90€-33%

0.00

/ 0

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm black/gold

In stock 3 pcs - last pieces Shipping immediately
SI0337
Searchlight - Chandelier on a chain MARIE 5xE14/40W/230V
Searchlight - Chandelier on a chain MARIE 5xE14/40W/230V

Brown, Shiny chrome146,90€

Searchlight - Chandelier on a chain MARIE 5xE14/40W/230V

Clear, Shiny chrome99,90€

+ 2 variants

112,90€ 146,90€-23%

4.75

/ 2

Searchlight - Chandelier on a chain MARIE 5xE14/40W/230V

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SR0057
Searchlight - Chandelier on a string BALL 1xE27/60W/230V brown
Searchlight - Chandelier on a string BALL 1xE27/60W/230V silver

Silver73,90€

Searchlight - Chandelier on a string BALL 1xE27/60W/230V silver

Open box65,90€

+ 2 variants

81,90€ 94,90€-13%

5.00

/ 1

Searchlight - Chandelier on a string BALL 1xE27/60W/230V brown

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SR0080
Searchlight - Crystal chain chandelier PARIS 12xE14/40W/230V

648,90€ 990,90€-34%

5.00

/ 1

Searchlight - Crystal chain chandelier PARIS 12xE14/40W/230V

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SR0069
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm brown
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm brown

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1448
Searchlight - Chandelier on a chain MAYOPLE 5xE14/60W/230V

129,90€ 181,90€-28%

5.00

/ 1

Searchlight - Chandelier on a chain MAYOPLE 5xE14/60W/230V

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SR0089
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm blue
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm blue

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1453
ITALUX - Chandelier on a string CARIMI 4xG9/5W/230V brass
ITALUX - Chandelier on a string CARIMI 4xG9/5W/230V black

Black146,90€

ITALUX - Chandelier on a string CARIMI 4xG9/5W/230V black

Open box132,90€

+ 2 variants

151,90€ 237,90€-36%

0.00

/ 0

ITALUX - Chandelier on a string CARIMI 4xG9/5W/230V brass

In stock 3 pcs - last pieces Shipping immediately
IT0490
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm beige
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm beige

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1458
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm red
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm red

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1463
Eglo 43231 - Chandelier on a string BORDESLEY 1xE27/28W/230V diameter 210mm

51,90€ 60,90€-14%

5.00

/ 2

Eglo 43231 - Chandelier on a string BORDESLEY 1xE27/28W/230V diameter 210mm

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
EG43231
Eglo 33019 - Chandelier on a string LONGBURGH 1xE27/60W/230V diameter 33,5 cm

14,90€ 38,90€-61%

0.00

/ 0

Eglo 33019 - Chandelier on a string LONGBURGH 1xE27/60W/230V diameter 33,5 cm

In stock 3 pcs - last pieces Shipping immediately
EG33019
Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm silver/black
Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm black/gold

Black, Golden279,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm black/copper

Black, Copper291,90€

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm white/copper

Copper, White315,90€

+ 3 variants

315,90€ 423,90€-25%

0.00

/ 0

Chandelier on a string SOLARIS 1xE27/60W/230V d. 89 cm silver/black

In stock 3 pcs - last pieces Shipping immediately
SI0340
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm pink
Chandelier on a string HALO 3xG9/8W/230V d. 25 cm white

White138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm black

Black138,90€

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm creamy

Cream138,90€

+6
+ 9 variants

138,90€ 146,90€-5%

0.00

/ 0

Chandelier on a string HALO 3xG9/8W/230V d. 25 cm pink

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1468
Luxera 64421 - Chandelier on a string RIBBON 3xG9/33W/230V

267,90€ 311,90€-14%

5.00

/ 1

Luxera 64421 - Chandelier on a string RIBBON 3xG9/33W/230V

In stock 3 pcs, more pieces on request - usually within 7 days Shipping immediately
64421
Chandelier on a pole ZIGZAG 3xG9/12W/230V black
Chandelier on a pole ZIGZAG 3xG9/12W/230V white

White79,90€

+ 1 variant

75,90€ 103,90€-26%

5.00

/ 1

Chandelier on a pole ZIGZAG 3xG9/12W/230V black

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
SI0351
ITALUX - Chandelier on a chain BAXIO 5xE27/60W/230V
ITALUX - Chandelier on a chain BAXIO 5xE27/60W/230V

Open box194,90€

+ 1 variant

215,90€ 263,90€-18%

0.00

/ 0

ITALUX - Chandelier on a chain BAXIO 5xE27/60W/230V

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
IT0469
Chandelier on a string FRANKLIN 1xE27/60W/230V

29,90€ 42,90€-30%

5.00

/ 1

Chandelier on a string FRANKLIN 1xE27/60W/230V

In stock 3 pcs - last pieces Shipping immediately
IT0050
Globo - Chandelier on a string 4xE27/60W/230V

38,90€ 51,90€-25%

4.00

/ 1

Globo - Chandelier on a string 4xE27/60W/230V

In stock 3 pcs - last pieces Shipping immediately
GL6997
Chandelier on a string BILO 1xE27/15W/230V d. 35 cm white
Chandelier on a string BILO 1xE27/15W/230V d. 35 cm black

Black99,90€

Chandelier on a string BILO 1xE27/15W/230V d. 35 cm creamy

Cream99,90€

Chandelier on a string BILO 1xE27/15W/230V d. 35 cm green

Green99,90€

Chandelier on a string BILO 1xE27/15W/230V d. 35 cm orange

Orange99,90€

+ 4 variants

99,90€ 103,90€-3%

0.00

/ 0

Chandelier on a string BILO 1xE27/15W/230V d. 35 cm white

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
SLX1476
Chandelier on a pole ZIGZAG 1xG9/12W/230V white
Chandelier on a pole ZIGZAG 1xG9/12W/230V black

Black24,90€

+ 1 variant

25,90€ 38,90€-33%

0.00

/ 0

Chandelier on a pole ZIGZAG 1xG9/12W/230V white

In stock 3 pcs - last pieces Shipping immediately
SI0354
Chandelier on a string PETER 2xG9/5W/230V

50,40€ 84,90€-40%

0.00

/ 0

Chandelier on a string PETER 2xG9/5W/230V

In stock 3 pcs - last pieces Shipping immediately
LA48345
Chandelier on a pole ZIGZAG 5xG9/12W/230V white
Chandelier on a pole ZIGZAG 5xG9/12W/230V black

Black111,90€

+ 1 variant

111,90€ 164,90€-32%

0.00

/ 0

Chandelier on a pole ZIGZAG 5xG9/12W/230V white

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
SI0356
Chandelier on a string CABELLA 25xG9/28W/230V
Chandelier on a string CABELLA 25xG9/28W/230V

Open box350,90€

+ 1 variant

518,90€ 717,90€-27%

0.00

/ 0

Chandelier on a string CABELLA 25xG9/28W/230V

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
IT0037
Chandelier on a string LARRY 2xG9/15W/230V
Chandelier on a string LARRY 2xG9/15W/230V

Open box46,90€

+ 1 variant

51,90€ 60,90€-14%

0.00

/ 0

Chandelier on a string LARRY 2xG9/15W/230V

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
LA48307
Chandelier on a string MINDY 3xE27/15W/230V

80,50€ 133,90€-39%

0.00

/ 0

Chandelier on a string MINDY 3xE27/15W/230V

In stock 3 pcs - last pieces Shipping immediately
LA48277
Chandelier on a string MINDY 1xE27/15W/230V

26,80€ 42,90€-37%

0.00

/ 0

Chandelier on a string MINDY 1xE27/15W/230V

In stock 3 pcs - last pieces Shipping immediately
LA48253
Duolla - Chandelier on a string CANNES 1xE27/15W/230V d. 50 cm silver/copper
Duolla - Chandelier on a string CANNES 1xE27/15W/230V d. 50 cm silver/copper

Copper, Silver37,90€

Duolla - Chandelier on a string CANNES 1xE27/15W/230V d. 50 cm silver/copper

Copper, Silver37,90€

Duolla - Chandelier on a string CANNES 1xE27/15W/230V d. 50 cm blue/copper

Blue, Copper42,90€

+6
+ 9 variants

37,90€ 77,90€-51%

0.00

/ 0

Duolla - Chandelier on a string CANNES 1xE27/15W/230V d. 50 cm silver/copper

In stock 3 pcs - last pieces Shipping immediately
DU602327
SET 2x Chandelier on a string 1xE27/60W/230V white d. 52 cm
Chandelier on a string 1xE27/60W/230V white d. 52 cm

White28,90€

Chandelier on a string 1xE27/60W/230V brown d. 52 cm

Brown29,90€

Chandelier on a string 1xE27/60W/230V black d. 52 cm

Black26,90€

+ 3 variants

48,90€ 56,90€-14%

4.50

/ 1

SET 2x Chandelier on a string 1xE27/60W/230V white d. 52 cm

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
AS0272
Jupiter 1996 - Chandelier on a pole MOKA 4xGU10/10W/230V + 4xG9/10W/230V black/clear
Jupiter 1973 - Chandelier on a pole MOKA 4xGU10/10W/230V + 4xG9/10W/230V gold/black/clear

Black, Golden194,90€

Jupiter 1970 - Chandelier on a pole MOKA 4xGU10/10W/230V + 4xG9/10W/230V gold/clear

Golden202,90€

Jupiter 1968 - Chandelier on a pole MOKA 4xGU10/10W/230V + 4xG9/10W/230V gold/white

Golden237,90€

+6
+ 9 variants

202,90€ 246,90€-17%

0.00

/ 0

Jupiter 1996 - Chandelier on a pole MOKA 4xGU10/10W/230V + 4xG9/10W/230V black/clear

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
10701996
Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm beige
Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm grey

Black, Grey, Silver42,90€

Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm green

Black, Green, Silver55,90€

Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm black

Black, Silver42,90€

Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm brown

Black, Brown, Silver42,90€

+ 4 variants

55,90€ 86,90€-35%

0.00

/ 0

Duolla - Chandelier on a string LYON 1xE27/15W/230V d. 40 cm beige

In stock 3 pcs - last pieces Shipping immediately
DU602198
Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V beige
Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/brown

Brown, White116,90€

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/beige

Beige, White128,90€

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/rattan

Beige, White124,90€

+ 3 variants

111,90€ 224,90€-50%

5.00

/ 1

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V beige

In stock 3 pcs - last pieces Shipping immediately
DU602174
Duolla - Chandelier on a string AVIGNON 1xE27/15W/230V d. 50 cm beige
Duolla - Chandelier on a string AVIGNON 1xE27/15W/230V d. 50 cm white/brown

Brown, White64,90€

Duolla - Chandelier on a string AVIGNON 1xE27/15W/230V d. 50 cm white/beige

Beige, White58,90€

Duolla - Chandelier on a string AVIGNON 1xE27/15W/230V d. 50 cm white/rattan

Beige, White68,90€

+ 3 variants

68,90€ 125,90€-45%

0.00

/ 0

Duolla - Chandelier on a string AVIGNON 1xE27/15W/230V d. 50 cm beige

In stock 3 pcs - last pieces Shipping immediately
DU602143
Chandelier on a string BRILLANT 3xE27/15W/230V beige/transparent/grey
Chandelier on a string BRILLANT 3xE27/15W/230V beige

Beige, Black92,90€

Chandelier on a string BRILLANT 3xE27/15W/230V grey

Black, Grey64,90€

Chandelier on a string BRILLANT 3xE27/15W/230V transparent

Black, Clear68,90€

+ 3 variants

38,90€ 92,90€-58%

0.00

/ 0

Chandelier on a string BRILLANT 3xE27/15W/230V beige/transparent/grey

In stock 3 pcs - last pieces Shipping immediately
HE1155
Chandelier on a string BRILLANT 3xE27/15W/230V grey
Chandelier on a string BRILLANT 3xE27/15W/230V beige

Beige, Black92,90€

Chandelier on a string BRILLANT 3xE27/15W/230V beige/transparent/grey

Beige, Black, Clear, Grey38,90€

Chandelier on a string BRILLANT 3xE27/15W/230V transparent

Black, Clear68,90€

+ 3 variants

64,90€ 92,90€-30%

0.00

/ 0

Chandelier on a string BRILLANT 3xE27/15W/230V grey

In stock 3 pcs, more pieces on request - usually within 3 weeks Shipping immediately
HE1156
Eglo 98043 - LED RGBW Dimmable chandelier on a string MONEVA-C LED/18W/230V

73,90€ 194,90€-62%

0.00

/ 0

Bluetooth

Eglo 98043 - LED RGBW Dimmable chandelier on a string MONEVA-C LED/18W/230V

In stock 3 pcs - last pieces Shipping immediately
EG98043
Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/beige
Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/brown

Brown, White116,90€

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/rattan

Beige, White124,90€

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V beige

Beige111,90€

+ 3 variants

128,90€ 224,90€-42%

0.00

/ 0

Duolla - Chandelier on a string AVIGNON 3xE27/15W/230V white/beige

In stock 3 pcs - last pieces Shipping immediately
DU602051
Chandelier on a string SMOKED 3xE27/40W/230V

138,30€ 184,90€-25%

5.00

/ 2

Chandelier on a string SMOKED 3xE27/40W/230V

In stock 3 pcs, more pieces on request - usually within 14 days Shipping immediately
AS0329
Show more

1...145146147...332

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 – 2025 Alasans®. All rights reserved. Information about personal data processing.