CHANZON High Power Led Chip 10W RGB Common Anode (300mA - 350mA for Each Color) Multicolor Super Bright Intensity SMD COB 10 Watt Light Emitter Components Diode 10 W Bulb Lamp Beads DIY Lighting

Chanzon 10pcs High Power Led Chip 3W RGB 4 pin Common Anode (300mA-350mA for Each Color 3 Watt) Multicolor Super Bright Intensity SMD COB Light Emitter Component Diode 3 W Bulb Lamp Beads DIY Lighting

Chanzon 10 pcs High Power Led Chip 3W RGB 6 pins (300mA-350mA for Each Color 3 Watt) Multicolor Super Bright Intensity SMD COB Light Emitter Components Diode 3 W Bulb Lamp Beads DIY Lighting

Chanzon 10 pcs High Power Led Chip 4W RGBW 8 pins (300mA-350mA for Each Color 4 Watt) Multicolor Super Bright Intensity SMD COB Light Emitter Components Diode 4 W Bulb Lamp Beads DIY Lighting

44mm Lens + 50mm Reflector Collimator Base Housing + Fixed bracket for 20W-100W LED Light Lamp

Chanzon 25pcs 1W 3W 5W LED Heat Sink (6 pin White) Aluminum Base Plate Panel PCB Circuit Board Substrate 20mm Star DIY Heatsink Cooling for RGB COB High Power LED Chips Lamp Beads 3 Watt

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 High Power Led Chip 100W RGB Common Anode (600mA-700mA for Each Color) Multicolor Super Bright Intensity SMD COB 100 Watt Light Emitter Components Diode 100 W Bulb Lamp Beads DIY Lighting

Chanzon 25pcs 1W 3W 5W LED Heat Sink (8 pin White) Aluminum Base Plate Panel PCB Circuit Board Substrate 20mm Star DIY Heatsink Cooling for RGBW COB High Power LED Chips Lamp Beads 4 Watt

eBoot 6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)