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4 mm LED - Light Emitting Diodes

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Types of LED - Light Emitting Diodes

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Width = 4 mm

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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	Wavelength/Colour Temperature	Illumination Colour
White LEDs White OSLON Boost KW CULPM1.TG-Z6RF7-ebvFfcbB46-65G5 ams OSRAM 1: £7.53 7,093In Stock	Mfr. Part No. KW CULPM1.TG-Z6RF7-ebvFfcbB46-65G5 Mouser Part No 720-KWCULPM1TGA9432	ams OSRAM	White LEDs White OSLON Boost	Datasheet	7,093In Stock	Cut Tape £7.53 £5.82 £4.72 £4.33 £4.12 Reel £3.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	White LEDs	White LEDs				White
Multi-Colour LEDs 3MM RED/GREEN W115WSURKMGKW Kingbright 1: £0.751 15,996In Stock 25,000Expected 22/10/2026	Mfr. Part No. W115WSURKMGKW Mouser Part No 604-W115WSURKMGKW	Kingbright	Multi-Colour LEDs 3MM RED/GREEN	Datasheet	15,996In Stock 25,000Expected 22/10/2026	£0.751 £0.524 £0.383 £0.319 View £0.299 £0.281 £0.267 £0.247 £0.231	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	635 nm, 570 nm	Red, Green
Single Colour LEDs Yellow 590nm Water Clear 180mcd AA4040SYCK Kingbright 20,000: £0.114 20,000In Stock	Mfr. Part No. AA4040SYCK Mouser Part No 604-AA4040SYCK	Kingbright	Single Colour LEDs Yellow 590nm Water Clear 180mcd	Datasheet	20,000In Stock	Cut Tape £0.114 £0.109	Min.: 20,000 Mult.: 20,000 : 500	Single Color LEDs	Yellow LEDs	SMD/SMT	PLCC-2	590 nm	Yellow
White LEDs 3W Warm White SMD ASMT-JY32-NWY01 Broadcom / Avago 1: £4.97 1,149In Stock	Mfr. Part No. ASMT-JY32-NWY01 Mouser Part No 630-ASMT-JY32-NWY01	Broadcom / Avago	White LEDs 3W Warm White SMD Learn More about Broadcom / Avago broadcom asmt jx3x leds	Datasheet	1,149In Stock	Cut Tape £4.97 £3.75 £2.83 Reel £2.83 £2.64 View £2.38 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	White LEDs	White LEDs	SMD/SMT	SMD-6	3500 K	Warm White
Multi-Colour LEDs Red/Yellow Diffused 625/588nm 40/15mcd WP3VEYW Kingbright 1: £0.428 12,599In Stock	Mfr. Part No. WP3VEYW Mouser Part No 604-WP3VEYW	Kingbright	Multi-Colour LEDs Red/Yellow Diffused 625/588nm 40/15mcd	Datasheet	12,599In Stock	£0.428 £0.294 £0.212 £0.175 View £0.153 £0.141 £0.132 £0.123	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	617 nm, 588 nm	Red, Yellow
Single Colour LEDs YELLW SMD LED SIDELED Q65112A9482 ams OSRAM 1: £0.548 5,990In Stock New At Mouser	Mfr. Part No. Q65112A9482 Mouser Part No 720-Q65112A9482 New At Mouser	ams OSRAM	Single Colour LEDs YELLW SMD LED SIDELED	Datasheet	5,990In Stock	Cut Tape £0.548 £0.373 £0.265 £0.218 Reel £0.189 View £0.201 £0.175 £0.163 £0.15	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Yellow LEDs	SMD/SMT		590 nm	Yellow
Single Colour LEDs Orange Diffused LTL-4291 LITEON 1: £0.196 5,327In Stock	Mfr. Part No. LTL-4291 Mouser Part No 859-LTL-4291	LITEON	Single Colour LEDs Orange Diffused	Datasheet	5,327In Stock	£0.196 £0.126 £0.076 £0.067 View £0.057 £0.052 £0.047 £0.038 £0.035	Min.: 1 Mult.: 1	Single Color LEDs	Orange LEDs	Through Hole	T-1 (3 mm)	621 nm	Red-Orange
Single Colour LEDs Ylw/ Diffused 587-594.5nm520mcd LTL4HMWSDS-A LITEON 1: £0.465 7,219In Stock	Mfr. Part No. LTL4HMWSDS-A Mouser Part No 859-LTL4HMWSDS-A	LITEON	Single Colour LEDs Ylw/ Diffused 587-594.5nm520mcd Learn More about LITEON lamp signboard leds	Datasheet	7,219In Stock	£0.465 £0.249 £0.121 £0.103 View £0.086 £0.081 £0.072 £0.068 £0.061	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole		594.5 nm	Yellow
Single Colour LEDs Ylw/ Diffused 587-594.5nm680mcd LTL4VMWSDS-A LITEON 1: £0.465 8,738In Stock	Mfr. Part No. LTL4VMWSDS-A Mouser Part No 859-LTL4VMWSDS-A	LITEON	Single Colour LEDs Ylw/ Diffused 587-594.5nm680mcd Learn More about LITEON lamp signboard leds	Datasheet	8,738In Stock	£0.465 £0.249 £0.119 £0.107 View £0.086 £0.081 £0.072 £0.059 £0.056	Min.: 1 Mult.: 1	Single Color LEDs	Yellow LEDs	Through Hole		594.5 nm	Yellow
Single Colour LEDs White Diffused Red 12.6mcd 623nm LTL-10CEJ LITEON 1: £0.346 9,829In Stock	Mfr. Part No. LTL-10CEJ Mouser Part No 859-LTL-10CEJ	LITEON	Single Colour LEDs White Diffused Red 12.6mcd 623nm	Datasheet	9,829In Stock	£0.346 £0.238 £0.17 £0.14 View £0.129 £0.12 £0.115 £0.105 £0.099	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole	T-1 (3 mm)	623 nm	Red
White LEDs White 5700 K 70-CRI, LUXEON MZ LMZ7-RW57 Lumileds 1: £7.03 1,205In Stock	Mfr. Part No. LMZ7-RW57 Mouser Part No 997-LMZ7-RW57	Lumileds	White LEDs White 5700 K 70-CRI, LUXEON MZ Learn More about Lumileds luxeon mz led	Datasheet	1,205In Stock	Cut Tape £7.03 £5.33 £4.35 Reel £3.65 MouseReel Available	Min.: 1 Mult.: 1 : 500	White LEDs	White LEDs	SMD/SMT	SMD-2	5700 K	Cool White
Multi-Colour LEDs Grn Yellow 568 588nm Diffused 35 20mcd WP115WGYW Kingbright 1: £0.278 15,266In Stock	Mfr. Part No. WP115WGYW Mouser Part No 604-WP115WGYW	Kingbright	Multi-Colour LEDs Grn Yellow 568 588nm Diffused 35 20mcd	Datasheet	15,266In Stock	£0.278 £0.189 £0.134 £0.109 View £0.094 £0.086 £0.078 £0.073	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	588 nm, 568 nm	Yellow, Green
Single Colour LEDs 3.2mm2.5mm ORN CLR SLR-332DCT32 ROHM Semiconductor 1: £0.428 2,829In Stock	Mfr. Part No. SLR-332DCT32 Mouser Part No 755-SLR-332DCT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm ORN CLR Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	2,829In Stock	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.129 £0.119 £0.116	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Orange LEDs	Through Hole		610 nm	Orange
Single Colour LEDs 3.2mm2.5mm RED CLR SLR-332VCT32 ROHM Semiconductor 1: £0.428 68In Stock 2,000Expected 09/12/2026	Mfr. Part No. SLR-332VCT32 Mouser Part No 755-SLR-332VCT32	ROHM Semiconductor	Single Colour LEDs 3.2mm2.5mm RED CLR Learn More about ROHM Semiconductor rohm optoelectronics	Datasheet	68In Stock 2,000Expected 09/12/2026	Cut Tape £0.428 £0.29 £0.207 £0.17 Reel £0.147 View £0.156 £0.136 £0.119 £0.116	Min.: 1 Mult.: 1 : 2,000	Single Color LEDs	Red LEDs	Through Hole		650 nm	Red
Single Colour LEDs MS JD1W Blue ASMT-JB11-NNQ01 Broadcom / Avago 1: £3.77 557In Stock	Mfr. Part No. ASMT-JB11-NNQ01 Mouser Part No 630-ASMT-JB11-NNQ01	Broadcom / Avago	Single Colour LEDs MS JD1W Blue Learn More about Broadcom / Avago broadcom asmt jx1x leds	Datasheet	557In Stock	Cut Tape £3.77 £2.74 £2.11 Reel £1.83 £1.69 View £1.68 £1.64 Quote	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Blue LEDs	SMD/SMT	SMD-6	460 nm	Blue
White LEDs White 4000 K 70-CRI, LUXEON MZ LMZ7-QW40 Lumileds 1: £7.03 161In Stock	Mfr. Part No. LMZ7-QW40 Mouser Part No 997-LMZ7-QW40	Lumileds	White LEDs White 4000 K 70-CRI, LUXEON MZ Learn More about Lumileds luxeon mz led	Datasheet	161In Stock	Cut Tape £7.03 £5.33 £4.35 Reel £3.68 £3.65 MouseReel Available	Min.: 1 Mult.: 1 : 500	White LEDs	White LEDs	SMD/SMT	SMD-2	4000 K	Neutral White
Multi-Colour LEDs Red/Green 636/574nm White Diffused SSL-LX3059SISUGW Lumex 1: £1.38 10,858In Stock	Mfr. Part No. SSL-LX3059SISUGW Mouser Part No 696-SSL-LX3059SISUGW	Lumex	Multi-Colour LEDs Red/Green 636/574nm White Diffused	Datasheet	10,858In Stock	£1.38 £0.796 £0.537 £0.464	Min.: 1 Mult.: 1	Multi-Color LEDs	Bi-Color LEDs	Through Hole	T-1 (3 mm)	650 nm, 574 nm	Red, Green
Multi-Colour LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED AA4040SEKJ3CGKCT-HT Kingbright 1: £1.30 1,990In Stock New Product	Mfr. Part No. AA4040SEKJ3CGKCT-HT Mouser Part No 604-4040SEKJ3CGKCTHT New Product	Kingbright	Multi-Colour LEDs 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,990In Stock	Cut Tape £1.30 £0.917 £0.609 Reel £0.576 £0.533 View £0.501 £0.48 £0.453	Min.: 1 Mult.: 1 : 500		Bi-Color LEDs	SMD/SMT		574 nm, 640 nm	Green, Red
Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED AA4040CGCKT-HT Kingbright 1: £0.533 1,999In Stock New Product	Mfr. Part No. AA4040CGCKT-HT Mouser Part No 604-AA4040CGCKTHT New Product	Kingbright	Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,999In Stock	Cut Tape £0.533 £0.36 £0.212 Reel £0.201 £0.18 View £0.168 £0.163 £0.155 £0.15	Min.: 1 Mult.: 1 : 500		Green LEDs	SMD/SMT		574 nm	Green
Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED AA4040SECKT-HT Kingbright 1: £0.533 1,990In Stock New Product	Mfr. Part No. AA4040SECKT-HT Mouser Part No 604-AA4040SECKTHT New Product	Kingbright	Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,990In Stock	Cut Tape £0.533 £0.36 £0.212 Reel £0.21 £0.19 View £0.175 £0.166 £0.157 £0.153	Min.: 1 Mult.: 1 : 500	Right Angle Surface Mount LED	Orange LEDs	SMD/SMT		610 nm	Orange
Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED AA4040ZGKZCT-HT Kingbright 1: £0.751 1,990In Stock New Product	Mfr. Part No. AA4040ZGKZCT-HT Mouser Part No 604-AA4040ZGKZCTHT New Product	Kingbright	Single Colour LEDs 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED Learn More about Kingbright aphb1608 aa4040 smd leds	Datasheet	1,990In Stock	Cut Tape £0.751 £0.524 £0.333 Reel £0.325 £0.299 View £0.281 £0.264 £0.25 £0.244	Min.: 1 Mult.: 1 : 500	Right Angle Surface Mount LED	Green LEDs	SMD/SMT		515 nm	Green
Single Colour LEDs Green, 565nm 8mcd, 20mA SSL-LX40FT3GD Lumex 1: £0.375 6,393In Stock	Mfr. Part No. SSL-LX40FT3GD Mouser Part No 696-SSL-LX40FT3GD	Lumex	Single Colour LEDs Green, 565nm 8mcd, 20mA	Datasheet	6,393In Stock	£0.375 £0.244 £0.163 £0.117 View £0.10 £0.096 £0.09 £0.072 £0.069	Min.: 1 Mult.: 1	Single Color LEDs	Green LEDs	Through Hole		565 nm	Green
Single Colour LEDs Orange 630nm 25mcd 20mA SSL-LX3054OD Lumex 1: £0.323 1,668In Stock	Mfr. Part No. SSL-LX3054OD Mouser Part No 696-SSL-LX3054OD	Lumex	Single Colour LEDs Orange 630nm 25mcd 20mA	Datasheet	1,668In Stock	£0.323 £0.213 £0.142 £0.102 View £0.086 £0.078 £0.067 £0.063 £0.058	Min.: 1 Mult.: 1	Single Color LEDs	Orange LEDs	Through Hole	T-1 (3 mm)	630 nm	Orange
Single Colour LEDs LED SSL-LX2583HD Lumex 1: £0.353 328In Stock	Mfr. Part No. SSL-LX2583HD Mouser Part No 696-SSL-LX2583HD	Lumex	Single Colour LEDs LED	Datasheet	328In Stock	£0.353 £0.233 £0.155 £0.111 View £0.094 £0.092 £0.086 £0.08 £0.072	Min.: 1 Mult.: 1	Single Color LEDs	Red LEDs	Through Hole		700 nm	Red
Single Colour LEDs 4x4mm RA Green PLCC2 AA4040LCGCK-AMT Kingbright 1: £0.601 15,155In Stock	Mfr. Part No. AA4040LCGCK-AMT Mouser Part No 604-AA4040LCGCK-AMT	Kingbright	Single Colour LEDs 4x4mm RA Green PLCC2 Learn More about Kingbright high temperature leds	Datasheet	15,155In Stock	Cut Tape £0.601 £0.416 £0.297 Reel £0.22 £0.198 View £0.185 £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 500	Single Color LEDs	Green LEDs	SMD/SMT	PLCC-2	574 nm	Green