CHANZON 10 pcs High Power Led Chip 3W Cool White (10000k - 15000K / 600mA - 700mA / DC 3V - 3.4V / 3 Watt) Super Bright Intensity SMD COB Light Emitter Components Diode 3 W Bulb Beads DIY Lighting

Chanzon 25pcs 1W 3W 5W LED Heat Sink (2 pin Black) Aluminum Base Plate Panel PCB Circuit Board Substrate 20mm Star DIY Heatsink Cooling for COB High Power LED Chips Lamp Beads 1/3/5 Watt

Chanzon 25pcs 1W 3W 5W LED Heat Sink (2 pin White) Aluminum Base Plate Panel PCB Circuit Board Substrate 20mm Star DIY Heatsink Cooling for COB High Power LED Chips Lamp Beads 1/3/5 Watt

Chanzon 10 pcs High Power Led Chip 3W Purple Ultraviolet (UV 395nm/400mA-500mA/DC 3V-3.2V/3 Watt) SMD COB Light Emitter Components Diode 3 W Ultra Violet Bulb Lamp Beads DIY Lighting

GENNEL 10gram Thermal Conductive Glue Silicone Plaster Viscous Adhesive Cooling Compound For LED GPU Chipset Heatsink

Chanzon 50 pcs 8mm White LED Diode Lights (Clear Straw Hat Transparent DC 3V 250mA 0.75W) High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Chanzon 100 pcs 5mm White LED Diode Lights (Clear Round Transparent DC 3V 20mA) High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Chanzon LED Driver 600mA (Constant Current Output) 18V-34V (In: 85-277V AC-DC) (6-10) x3W 18W 20W 21W 24W 27W 30W Power Supply 600 mA Lighting Transformer for High Power 20 W COB Chips (Plastic Case)

Chanzon LED Lens Optical Glass (44mm 60degree) + 50mm Reflector Collimator Houseing + Fixed Bracket with Holder For 20W 30W 50W 80W 100W High Power Light SMD COB Chips Focus 20 50 100 W Watt 60 degree

Chanzon 10 pcs High Power Led Chip 5W Cool White (9000K-10000K/600mA-700mA/DC 6V-7V/5 Watt) Super Bright Intensity SMD COB Light Emitter Components Diode 5 W Bulb Lamp Beads DIY Lighting

LOHAS 100W LED Chip Cool White Bulb High Power Energy Saving Lamp Chip