The Reptile Dome by Exo Terra has an extra long aluminum reflector dome that extends beyond the face of most bulbs. The Reptile Dome Fixture gives you the versatility of placing heat and/or light sources on your terrarium where needed, This multi-purpose fixture fits a variety of screw-based bulbs. The aluminum reflector increases the light, UVA and UVB output! Its heat resistant ceramic socket can accommodate either compact fluorescent bulbs or incandescent bulbs (max. 160W). The light has an easy to use the switch to power on and off, mounted on the extra long power cord (180 cm 6 ft). Visit the lighting section on www.exo-terra.com for information on the lighting requirements for your animal.