20W 30W Full Spectrum COB Chip LED Grow Light for Indoor Vegetable Plant Flower Seeding AC220V

Specification: Material: aluminum Light source: COB Color: full spectrum Color wavelength: 380-840nm Power:20w/30w Input voltage: 220-277V Size: 53mm*39mm/53mm*39mm Lighting angle: 120 Package included: 1pcs ac 220v led grow chip Notice: It must need a heatsink aluminum for cooling, do not light it without heatsink aluminum.