Size:Fluker’s Mini Sun Dome Reptile Lamp – 5.5′ Deep Dome Fixture Fluker’s SunDome is specifically designed to accommodate larger longer bulbs, such asFluker’s Sun-Glow bulbs. The dome extends beyond the face of the lamp solonger bulbs are contained within the fixture. The polished aluminum surfaceinside the dome increases UVB and UVA output to domes with interior whitesurfaces. Ceramic socket can be used with incandescent bulbs, ceramic heatemitters, compact fluorescent bulbs, and mercury vaopr bulbs. On/off switchincluded and rated up to 100 watts.