Do not touch the reptile light with your hands to avoid being burned. 【High Heat Efficiency & Instant Heat】 Provides healthy light UVA and essential warmth (HEAT) for your reptile. 【UVA】 Promote animal appetite, digestion & stimulate activity. Improve mating ability, and make animal skin more prominent.【HEAT】 Increase skin temperature and promote blood circulation. 【Energy-saving】 Up to 250% more efficient than incandescent. Thicker glass and stronger filament bulbs yield over 2,000 hours on average, double the life of incandescent. 【25 Watt】 Mini Halogen Bulb is equivalent to 75 to 100-watt incandescent bulbs. 【Contains 3 lamp beads】 This heat bulb can be used with a thermostat/timer.