RLM Standard Dome, Industrial Grade Shade, Nostalgic Elegance and Simplicity of Design. Measurements Diameter: 14"Height: 9" Special Features This dome is made of 18 gage, cold-rolled steel and coated with genuine powder coat or an exquisite plated finish. Ballast Options FluorescentMetal HalideIncandescentHigh Pressure SodiumNote: A150HPS always requires a remote box (cat# 884RTE or 884SCE) Fluorescent. Notes Max Suggested Wattage: 150Neck Type: #2 ACCESORIES (ORDER SEPARATELY)