4pcs 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

5pcs 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

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

5pcs 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-60chips 30W 36V-38V 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 11.2W 7C-3B-21chips 22.4V Warm natural noon white CRI>80 Spotlight source Track lamp source

1pcs HONG LI COB 13.5MM 5W-30W 9V-220V Warm natural noon white CRI>80 Spotlight source

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

1pcs HONG LI COB 13.5MM 5W-30W 9V-220V 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

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

5pcs 30W LED 19mm Square Light Source 17mm Diameter LED Diode Cold Warm Natural White High CRI Ra 80 for DownLights

LED ChipS 50W COB Chips SMD diode Light Beads 7660 integrated lamp for Floodlight ceiling lights spotlight light source

30W LED Source Chip High Power LED COB 19*19mm DC90-96V 300mA Diode Light Bulb Light Lamp Spotlight Downlight Lamps DIY

LED Bridgelux Chip 18W 30W 36W RA95 19*19mm LED Lamp Bead COB Source Light Bulb Light Lamp Spotlight Downlights Accessories Chip

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

5pcs High Power LED COB Light Bulb 30W 300mA DC90-96V 19*19mm LED Source Chip Light Lamp 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

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

3W 5W 7W 10W 20W 30W 40W LED COB Source Bridgelux Chip 13mm 19mm 20mm 28mm DIY for LED Bulb Chip Spotlight Downlight Diode Lamps

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

5pcs High Lumen 18W 30W 36W LED COB Bridgelux Chip Light-Emitting Diode 19*19MM CRI=95 for DIY Indoor Lighting LED Spotlight

18W High Power LED SMD 5730 Chips DC54-58V Dia 85mm 100mm Bulb Lamp LED Diode Round Light Source Board For Downlight Spotlight

[sumbulbs] Manufacturer 7W LED COB Light Source 21V 300mA COB Chips 3000K 4000K 6500K for Down Spotlight Indoor Lamp

LED Dual Color COB Light 12W 18W 24W 30W 36W LED Chips Bead For Flood Light Spotlight Diy Lighting 36-42V 54-63V Bead Source

3PCS/Lot LED Bulbs SpotLight COB Chips High-grade Light Source 220V/110V Aluminum Alloy Heat Sink Case AC85-265V