A 70 Watt SON Bulkhead with Photocell with a compact design, black cast aluminium body and polycarbonate diffuser. This High Intensity SON Bulkhead Luminaire features an intergral dusk to dawn photocel (note this unit is not adjustable)l, a shrouded reeded diffuser for maximised light output and is IP65 Rated making it suitable for wet and dusty environments. The ultra compact design of this bulkhead makes it ideal for most residential and commercial applications. This sodium floodlight requires a 70W ES SON E Internal Ignitor lamp(not supplied) . Specifications: Lamp Width; 175mm Lamp Height; 280mm Lamp Depth; 135mm Lamp Type; SON E Internal Ignitor Cap/Base; ES (Edison Screw)