20pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI>80 Spotlight source Track lamp source

20pcs HONG LI COB 19MM 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI>80 Spotlight source Track lamp source

40pcs HONG LI COB 19MM 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI>80 Spotlight source Track lamp source

4pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI 80 Spotlight source Track lamp source

5pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI>80 Spotlight source Track lamp source

4pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white CRI 80 Spotlight source Track lamp source

20pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white led Wall Lamps Headlamps Spotlights Ceiling Lights Downligh

20pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white led Wall Lamps Headlamps Spotlights Ceiling Lights Downligh

20pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white led Wall Lamps Headlamps Spotlights Ceiling Lights

20pcs 19MM COB 39W 39C-2B 78 chips 117V-132V Warm natural noon white led Wall Lamps Headlamps Spotlights Ceiling Lights

5pcs 19MM COB 60W 12C-12B 144 chips 36V-38V Warm natural noon white CRI>80 Spotlight source Track lamp source

15pcs 19MM COB 60W 12C-12B 144 chips 36V-38V Warm natural noon white CRI>80 Spotlight source Track lamp source

5pcs 19MM COB 12C-5B 60 chips 36V-38V 30W Warm natural noon white CRI>80 Spotlight source Track lamp source

5pcs 19MM COB 12C-5B 60 chips 36V-38V 30W Warm natural noon white CRI>80 Spotlight source Track lamp source

5pcs 19MM COB 12C-5B-60chips 30W 36V-38V Warm natural noon white CRI>80 Spotlight source Track lamp source

50pcs HONG LI COB 19MM 30W 12C-5B-60chips 36V-38V Warm natural noon white CRI>80 Spotlight source Track lamp source

40pcs HONG LI COB 13.5MM 11.2W 7C-3B-21chips 22.4V Warm natural noon white CRI>80 Spotlight source Track lamp source

10pcs 13.5MM COB 24C-1B-24chips 72V-76.8V-12W Warm natural noon white CRI>80 Spotlight source Track lamp source

40pcs HONG LI COB 13.5MM 12W 24C-1B-24chips 76.8V Warm natural noon white CRI>80 Spotlight source Track lamp source

20pcs 13.5MM COB 14C-1B-14chips 44.8-47.6V 7W Warm natural noon white CRI>80 Spotlight source

100pcs HONG LICOB 13.5MM 13W 18W 23W 38V Warm natural noon white CRI>80 Spotlight source Track lamp source

20pcs 13.5MM COB 3C-3B-9chips 9.6V-10.2V 6W Warm natural noon white CRI>80 Spotlight source

10pcs HONG LI COB 13.5MM 14W 8C-3B-24chips 25.6V Warm natural noon white CRI>80 Spotlight source

40pcs HONG LI COB 13.5MM 14W 8C-3B-24chips 25.6V Warm natural noon white CRI>80 Spotlight source

10pcs 19mm Square COB Chip LED Light Source 10W 30W LED Spotlight Floodlight Chips 30V COB Lighting Warm Natural Cold White LED

10pcs 19mm Square COB Chip LED Light Source 10W 30W LED Spotlight Floodlight Chips 30V COB Lighting Warm Natural Cold White LED

10pcs 7540 AC LED COB Chips AC220V 20W 30W 50W No Need Driver For DIY LED Floodlight outdoor lamp source spotlight diy lighting

5pcs LED COB LED 10W 20W 30W 40W 50W DC30-33V Bridgelux Chips 19*19MM Light Source Accessories LED Spotlight Downlight DIY

5pcs LED COB LED 10W 20W 30W 40W 50W DC30-33V Bridgelux Chips 19*19MM Light Source Accessories LED Spotlight Downlight DIY

10pcs AC220V 12W 15W 20W 30W LED Source Chip Ceramic Substrate High Power LED COB 19mm Light Bulb Spotlight Downlight Lamps DIY

15pcs LED COB LED Light-Emitting Diode LED Source Bridgelux Chip 10W 20W 30W 40W 50W 19*19mm CRI≥90 For Spotlight Downlight DIY