State-of-the-art free-form lens reflector technology sets these spreader lamps apart from all others. Free-form technology puts the optics in the reflector allowing for 30% more light output than conventional lamps. All hardware is chrome-plated, 316 stainless steel. Unique cable sealing system keeps water out of the lamp. UV-stabilized, impact-resistant plastic housing. Includes 12V 55W halogen H3 bulb. Suitable for 24V 70W. 4"H x 5-1/2"W x 3-1/2"D.