CHANZONHigh Power Led Chip 50W Warm White (3000K - 3500K / Input 1500mA / DC 30-34V / 50 Watt) Super Bright Intensity SMD COB Light Emitter Components Diode 50 W Bulb Lamp Beads DIY Lighting

Chanzon SMD High Power Led Chip 50W COB LED Lamp Beads for Floodlight Spotlight 3000K-3500K (Warm white)

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