High 14% UV-B content to support desert reptile species synthesis of vitamin D3 The Arcadia Reptile 14% UV-B ‘DragonLamp’ is our most powerful HO-T5 reptile lamp. Made in Germany by experts to provide not only high quantities of UV-B radiation but to also provide this energy without any limitation to the colour and quantity of visible light. Increased light & UV-B. Long life, 12 month lifespan before a change is required. Made in Germany by the worlds experts. 15”/35-40cm upper index basking distance No nasty blue/purple colour Flicker free (T5).