Pet 160 Watts SunForce Mercury Vapor Bulbs - Reptile UVA / UVB, mercury, bulb, tortoise, lighting, mega Supply Store/Shop SunForce Bulbs output UVA/UVB with MicroWatts/CM2 as much as double that of competing brands. Unparalleled output enables our bulbs to penetrate further into your cage Produces UVB, UVA, LIGHT and HEAT. In particular, produces high levels of UVA and UVB. Proper UVA/UVB is paramount to reptile health making these bulbs essential and even life-saving. Available in three wattages: 70, 100, and 160 Watts