Sera terra UV-special 36W/120cm Solar warm daylight + UV radiation for terrariums. 6,500 Kelvin, daylight with a high proportion of ultraviolet radiation. Full spectrum daylight with 30% UV-A and 4% UV-B. Vital for reptiles and other terrarium animals to synthesize vitamin D3 from provitamins. Lack of especially UV-B rays (280 - 320 nm) can lead to serious deformations and softening of turtle shells. Color rendering index 1A (very good). 36 W Sera terra UV-special 36W/120cm Solar warm daylight + UV radiation for terrariums. 6,500 Kelvin, daylight with a high proportion of ultraviolet radiation. Full spectrum daylight with 30% UV-A and 4% UV-B. Vital for reptiles and other terrarium animals to synthesize vitamin D3 from provitamins. Lack of especially UV-B rays (280 - 320 nm) can lead to serious deformations and softening of turtle shells. Color rendering index 1A (very good). 36 W