Offering a significant increase in both visible light and UV output compared with T8 lamps of similar length. ¥For Forest Species ¥6% UVB for the synthesis of vitamin D3 ¥30% UVA ¥Produces excellent natural colours ¥200%+ more visible light than equivalent length D3 T8 lamp (un-reflected) ¥80% more UVB than equivalent length T8 lamp (un-reflected)