RGC series steel two head 72 W battery unit. Mini tungsten wedge base 6, 12 V, 9 W lamp, factory white colour. Compact steel cabinet with corrosion resistant undercoating. Quick and easy installation pre-assembled cordset, no batteries or board to remove before installation. Universal Spider knockout pattern for junction box mounting. Fully automatic solid-state charger with test switch and AC on pilot light. Sealed dust proof transfer relay circuit and low voltage disconnect. Long life, maintenance free sealed lead battery provides 30 minutes of illumination in emergency mode with complete recharge within 24 hours. Heads requires no tools for adjusting or aiming. Standard input 120 VAC with line cord installed.