90W UFO PLANT GROW LIGHT input: AC110V/ 220V watt: 90* 1W light: red and blue, purple appear shield material: aluminum, with three fan, to make good heat sink SIZE: 26.2* 26.2* 6cm certificate: CE, ROHS assembly is very easy, just hang it on the ceiling or other surface application: 450nm blue light and 660nm red light is essential for plants’ photosynthesis suit for any plants in hydroponics and soil based