what is a cob led bulb

High Power Epistar 360 Degree LED Bulb , Corn Cob Led Bulbs 130lm / w E26 22W 6000K

Teco ES111 Led Bulb 220V 4000K Dimmable AR111 GU10 G53 COB LED Bulb Lamp 12W

High Brightness E27 E14 COB Led Bulb Light With Three Years Warranty

black housing cree cob led bulb 5w 7w mr16 led spot light 12v with 3 years warranty

COB LED bulb spotlight PAR38 18W

Energy Saving 150 Watt Corn Cob LED Bulb , 19500LM/W Project Lighting LED Corn Lamp

Indoor Small G9 LED Lights With 30000 Hours Long Life / 6000K 2W 3W COB LED Bulb

24v 16watt IP64 Rate Corn Cob Led Bulb Dimmable High Lumen E27 Based DLC ETL

Dimmable 20W LED Downlight CREE COB LED Bulb 60 degree beam angle LED Down light

Dimmable 20W LED Downlight CREE COB LED Bulb 60 degree beam angle LED Down light

7W dimmable COB led bulb gu10 spotlight with 3 years warrantly

IP54 Degree 100W Corn Cob Led Bulb With High Efficiency 130Lm Per Wattage

Czinelight Cob Led Bulb Module Hot Selling Driverless Ac 220v 3w 5w 7w 9w 12w 15w Lighting and Circuitry Design Smd 2835

T10 194 168 501 LED bulb High power 2.5W COB W5W LED Width light Bulb Backup Lamp

Portable COB PMMA LED Lens Lightweight 15 Degree 65mm For LED Bulb

3W 6W E27/E14 Energy Saving LED COB filament bulb light LED corn bulb filament lamp Chandelier bulbs AC/DC12V

15w 220v Ac Cob Led Raw Material Driverless Led Chip For E27 A60 A70 A80