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4 mm LED Lighting

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Mounting Style	Package/Case
Single Colour LEDs Green Diffused LTL-4231 LITEON 1: £0.158 18,250In Stock 25,000Expected 23/11/2026	Mfr. Part No. LTL-4231 Mouser Part No 859-LTL-4231	LITEON	Single Colour LEDs Green Diffused	Datasheet	18,250In Stock 25,000Expected 23/11/2026	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.043 £0.04 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Green Transparent LTL-4232 LITEON 1: £0.158 8,943In Stock	Mfr. Part No. LTL-4232 Mouser Part No 859-LTL-4232	LITEON	Single Colour LEDs Green Transparent	Datasheet	8,943In Stock	£0.158 £0.105 £0.073 £0.058 View £0.051 £0.047 £0.045 £0.041 £0.035	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Yellow Diffused LTL-4251 LITEON 1: £0.158 23,150In Stock	Mfr. Part No. LTL-4251 Mouser Part No 859-LTL-4251	LITEON	Single Colour LEDs Yellow Diffused	Datasheet	23,150In Stock	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.047 £0.045 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Yellow Transparent LTL-4252 LITEON 1: £0.158 4,032In Stock	Mfr. Part No. LTL-4252 Mouser Part No 859-LTL-4252	LITEON	Single Colour LEDs Yellow Transparent	Datasheet	4,032In Stock	£0.158 £0.105 £0.073 £0.058 View £0.053 £0.049 £0.043 £0.04 £0.037	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)
Lighting Connectors Modular Releasable Poke-In 1P Natural 2834006-1 TE Connectivity / P&B 1: £0.308 348In Stock	Mfr. Part No. 2834006-1 Mouser Part No 571-2834006-1	TE Connectivity / P&B	Lighting Connectors Modular Releasable Poke-In 1P Natural Learn More about TE Connectivity / P&B te 2834006 poke in connector	Datasheet	348In Stock	Cut Tape £0.308 £0.26 £0.233 £0.21 Reel £0.141 View £0.189 £0.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Lighting Connectors	Connectors	SMD/SMT
Single Colour LEDs Orange Water Clear 601nm 400mcd AA4040SESK Kingbright 1: £0.421 1,411In Stock	Mfr. Part No. AA4040SESK Mouser Part No 604-AA4040SESK	Kingbright	Single Colour LEDs Orange Water Clear 601nm 400mcd Learn More about Kingbright aa4040 smd leds	Datasheet	1,411In Stock	Cut Tape £0.421 £0.285 £0.206 Reel £0.162 £0.151 View £0.144 £0.14 £0.137 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Orange LEDs	SMD/SMT	PLCC-2
Single Colour LEDs Amber 588nm 12mcd 60deg diffused WP3A10AD Kingbright 1: £0.285 5,449In Stock	Mfr. Part No. WP3A10AD Mouser Part No 604-WP3A10AD	Kingbright	Single Colour LEDs Amber 588nm 12mcd 60deg diffused	Datasheet	5,449In Stock	£0.285 £0.196 £0.14 £0.106 View £0.10 £0.093 £0.073 £0.067	Min.: 1 Mult.: 1	Single Color LEDs	Amber LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs 3.2MM 610NM ORN DIFF SLR-332DU3F ROHM Semiconductor 1: £0.405 1,279In Stock	Mfr. Part No. SLR-332DU3F Mouser Part No 755-SLR-332DU3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 610NM ORN DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,279In Stock	Cut Tape £0.405 £0.282 £0.202 £0.182 Reel £0.143 View £0.168 £0.13 £0.126 £0.118	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Orange LEDs	Through Hole
Single Colour LEDs 3.2MM 563NM GRN TRANSP SLR-332MC3F ROHM Semiconductor 1: £0.368 687In Stock 2,000Expected 15/02/2027	Mfr. Part No. SLR-332MC3F Mouser Part No 755-SLR-332MC3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 563NM GRN TRANSP Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	687In Stock 2,000Expected 15/02/2027	Cut Tape £0.368 £0.252 £0.181 £0.148 Reel £0.128 View £0.137 £0.116 £0.112 £0.107	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Green LEDs	Through Hole
Single Colour LEDs 3.2mm2.5mm GRN DIFF SLR-332MGT32 ROHM Semiconductor 1: £0.405 3,275In Stock	Mfr. Part No. SLR-332MGT32 Mouser Part No 755-SLR-332MGT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm GRN DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	3,275In Stock	Cut Tape £0.405 £0.282 £0.203 £0.167 Reel £0.138 View £0.126 £0.115	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Green LEDs	Through Hole
Single Colour LEDs RED RED DIFF LENS 2.5mm PITCH SLR-332VR3F ROHM Semiconductor 1: £0.428 4,876In Stock	Mfr. Part No. SLR-332VR3F Mouser Part No 755-SLR-332VR3F	ROHM Semiconductor	Single Colour LEDs RED RED DIFF LENS 2.5mm PITCH Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	4,876In Stock	£0.428 £0.29 £0.208 £0.17 View £0.158 £0.148 £0.136 £0.128 £0.12	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole
Single Colour LEDs 3.2MM 585NM YEL TRANSP SLR-332YC3F ROHM Semiconductor 1: £0.405 1,335In Stock	Mfr. Part No. SLR-332YC3F Mouser Part No 755-SLR-332YC3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 585NM YEL TRANSP Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,335In Stock	£0.405 £0.276 £0.199 £0.163 View £0.153 £0.142 £0.129 £0.125 £0.116	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole
Single Colour LEDs 3.2MM 585NMYEL DIFF SLR-332YY3F ROHM Semiconductor 1: £0.428 1,681In Stock	Mfr. Part No. SLR-332YY3F Mouser Part No 755-SLR-332YY3F	ROHM Semiconductor	Single Colour LEDs 3.2MM 585NMYEL DIFF Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	1,681In Stock	£0.428 £0.29 £0.207 £0.17 View £0.156 £0.142 £0.129 £0.125 £0.116	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole
Single Colour LEDs Red Diffused LITEON LTL-4211 LTL-4211 LITEON 1: £0.158 385In Stock 5,000Expected 15/01/2027	Mfr. Part No. LTL-4211 Mouser Part No 859-LTL-4211	LITEON	Single Colour LEDs Red Diffused	Datasheet	385In Stock 5,000Expected 15/01/2027	£0.158 £0.105 £0.073 £0.058 View £0.052 £0.049 £0.044 £0.039 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Red Diffused LITEON LTL-4221 LTL-4221 LITEON 1: £0.142 34,028In Stock	Mfr. Part No. LTL-4221 Mouser Part No 859-LTL-4221	LITEON	Single Colour LEDs Red Diffused	Datasheet	34,028In Stock	£0.142 £0.10 £0.069 £0.056 View £0.048 £0.045 £0.04 £0.038 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Red Transparent LITEON LTL-4222 LTL-4222 LITEON 1: £0.158 3,210In Stock	Mfr. Part No. LTL-4222 Mouser Part No 859-LTL-4222	LITEON	Single Colour LEDs Red Transparent	Datasheet	3,210In Stock	£0.158 £0.105 £0.071 £0.058 View £0.051 £0.048 £0.043 £0.04 £0.036	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Red Clear LITEON LTL42EKEKNN LTL42EKEKNN LITEON 1: £0.188 11,431In Stock 20,000Expected 28/10/2026	Mfr. Part No. LTL42EKEKNN Mouser Part No 859-LTL42EKEKNN	LITEON	Single Colour LEDs Red Clear	Datasheet	11,431In Stock 20,000Expected 28/10/2026	£0.188 £0.128 £0.09 £0.072 View £0.062 £0.058 £0.054 £0.051 £0.048	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Amber 3 Watt ASMT-JA30-ARS01 Broadcom / Avago 1: £3.71 41In Stock	Mfr. Part No. ASMT-JA30-ARS01 Mouser Part No 630-ASMT-JA30-ARS01	Broadcom / Avago	Single Colour LEDs Amber 3 Watt Learn More about Broadcom / Avago avagominiled	Datasheet	41In Stock	Cut Tape £3.71 £2.73 £2.14 Reel £1.91 £1.80 £1.70 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Amber LEDs	SMD/SMT	SMD-6
White LEDs MS JD3W Mini NWhite ASMT-JN32-NWY01 Broadcom / Avago 1: £4.38 58In Stock	Mfr. Part No. ASMT-JN32-NWY01 Mouser Part No 630-ASMT-JN32-NWY01	Broadcom / Avago	White LEDs MS JD3W Mini NWhite Learn More about Broadcom / Avago broadcom asmt jx3x leds	Datasheet	58In Stock	£4.38 £3.28 £2.30 £2.15 View £2.05 £2.01	Min.: 1 Mult.: 1	White LEDs	White LEDs	SMD/SMT	SMD-6
Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn 3BC-3-CA-F Bivar 1: £0.586 15,317In Stock	Mfr. Part No. 3BC-3-CA-F Mouser Part No 749-3BC-3-CA-F	Bivar	Multi-Colour LEDs LED Thru-Hole 3mm Bi-Color HE Red/Grn	Datasheet	15,317In Stock	£0.586 £0.406 £0.296 £0.246 View £0.217 £0.202 £0.192 £0.182	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs Right Angle Yellow SML-LXR44YC-TR Lumex 1: £0.548 982In Stock	Mfr. Part No. SML-LXR44YC-TR Mouser Part No 696-SML-LXR44YC	Lumex	Single Colour LEDs Right Angle Yellow	Datasheet	982In Stock	Cut Tape £0.548 £0.382 £0.278 Reel £0.23 £0.207 View £0.193 £0.18 £0.175 £0.164 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Yellow LEDs	SMD/SMT	1616 (4040 metric)
Single Colour LEDs 3mm Short Lens Red SSL-LX3034ID Lumex 1: £0.248 8,676In Stock	Mfr. Part No. SSL-LX3034ID Mouser Part No 696-SSL-LX3034ID	Lumex	Single Colour LEDs 3mm Short Lens Red	Datasheet	8,676In Stock	£0.248 £0.172 £0.121 £0.099 View £0.089 £0.083 £0.077 £0.072 £0.065	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs LED PMI SSL-LX3052GD Lumex 1: £0.323 7,120In Stock	Mfr. Part No. SSL-LX3052GD Mouser Part No 696-SSL-LX3052GD	Lumex	Single Colour LEDs LED PMI	Datasheet	7,120In Stock	£0.323 £0.223 £0.158 £0.13 View £0.12 £0.111 £0.103 £0.091	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs LED PMI SSL-LX3052ID Lumex 1: £0.323 2,071In Stock	Mfr. Part No. SSL-LX3052ID Mouser Part No 696-SSL-LX3052ID	Lumex	Single Colour LEDs LED PMI	Datasheet	2,071In Stock	£0.323 £0.223 £0.158 £0.13 View £0.12 £0.111 £0.103 £0.097 £0.087	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)
Single Colour LEDs LED PMI SSL-LX3052YD Lumex 1: £0.30 1,448In Stock	Mfr. Part No. SSL-LX3052YD Mouser Part No 696-SSL-LX3052YD	Lumex	Single Colour LEDs LED PMI	Datasheet	1,448In Stock	£0.30 £0.206 £0.149 £0.127 View £0.115 £0.109 £0.10 £0.093 £0.088	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole	T-1 (3 mm)

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4 mm LED Lighting

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