"The Designers Edge fluorescent dusk-to-dawn security light features a 65W fluorescent bulb that provides output equivalent to 300W halogen bulb. Overall Dimensions L x W x H in. 11 x 13 x 15, Housing Material Die-cast aluminum, Watts 65, Weather Resistant Yes, Light Output Lumens 4,300, UL Listed Yes, Mount Type Wall mount, Bulb Type Fluorescent, Color Silver, Indoor/Outdoor Use Outdoor. 65W fluorescent bulb provides output equivalent to 300W halogen bulb Dusk-to-dawn button photo cell durable die-cast aluminum construction 10in. acrylic reflector bulb included UL & CUL listed"