RAB Lighting ALH320XPSQ/PC 320W MH PSQT HPF Pulse ST Wall MT Area Light with 120V PC BZ 120V Photocell Included. Photocell is only compatible with 120V Capacitor cradle dissipates heat and extends lamp and ballast life Stainless steel external hardware The International Dark Sky Association has approved this product as a full cutoff, fully shielded luminaire 30000 Lumen Lamp Supplied