Cargo Light is down sized, low profile (140(L) x 70(W) x 17(T) mm and easy installation by surface mounted. Cargo Light especially design for roof installation in refrigerated transporters, cold storage, buses/tourist coach, ambulances, Yacht etc… Balcony and garden illumination not only cold switch on (down to 40oC) and high efficacy at cold temperature, also meet IP69K (Protection against high pressure washing.) Solid state lighting is strong in vibration /shock. Universal input voltage 9~29VDC . No polarity in wire leads. The body is made of ABS/Polycarbonate resin featuring white high power LEDs which provide indirect lighting with no glare and lens provide uniform illumination with wide emission angle of 160o.