Zilla Mini Halogen Lamp Reptile Bulb, 50-watt, Day Blue (3 Pack) Pack of Three 50 Watt Zilla Mini Halogen Lamp Reptile Bulb, Day Blue 50 Watt Mini Halogen Bulb equals 100 to 150 watt incandescent bulb Saves energy Energy-saving halogen bulbs available in Day White, Day Blue and Night Red