Polished aluminum dome increases light and UV output up to 30% Dual ceramic sockets for use with lamps up to 100 watts (each socket) Deep dome extends beyond the face of the lamp preventing the lamp from sticking out Size : 11 x 6 x 7.5 Let Zoo Med help you get started on your Desert habitat with the Day/Night Desert Lighting Kit. Kit includes (1) Mini Combo Deep Dome Lamp Fixture, (1) Repti Basking Spot Lamp (75 watts) and (1) Nocturnal Infrared Heat Lamp (75 watts).