Compact, low profile design in a neutral finish. Push to test switch. 6-Volt, pure lead, maintenance-free battery with 10 year expected life. Environmentally-coated, solid state charger. Automatic, low voltage disconnect (LVD). Universal transformer for 120 or 277 VAC operation. Standard with two fully adjustable, glare-free lighting heads. Charge rate/power on LED indicator light. Suitable for indoor applications only.