Beam angle: diameter 30 cm 12W are white light 10 square meters, diameter 30 cm 12W*2 three color variable light, diameter 30 cm 12W*2 promise adjustable light remote control, diameter 42 cm 20W are white light 20 square meters, diameter 42 cm 20W*2 three color variable light, diameter 42 cm 20*2 promise adjustable light remote control, diameter 52 cm 30W are white light 20 square meters, diameter 52 cm 30W*2 three color variable light, diameter 52 cm 30W*2 promise adjustable light remote control, Diameter 62 cm 36W are white light 25 square meters, diameter 62 cm 36W*2 three color variable light, diameter 62 cm 36W*2 promise adjustable light remote control, diameter 80 cm 60W are white light 30 square meters, diameter 80 cm 60*2 three color variable light, diameter 80 cm 60W*2 promise adjustable light remote control, diameter 1.76-meter w are white light 40 square meters, diameter 1.76-meter w * 23 color variable light, diameter 1.76-meter w * 2 promise adjustable light remote control