Feature 1.Dimensions:120mm,300mm,400mm 2.Input Volatge:80-280VAC-50/60Hz , 12V/24VDC 3.Housing Material: PC or Die-casting Aluminium 4.Wavelength (nm):Red Color:625±5,Yellow Color:590±5,Green Color:505±5 5.Power Efficiency: >90% 6.Viewing angle:>±30° 7.Protection Rate: IP54 8.View Distance: >100m We offer personalizedThe combination of solar energy and traffic lights service to all our clients, providing appropriate and innovative solutions to meet their individual requirements. Application Usually use for construction truck for Traffic Guide Waring.parking lot,toll station,Railway Signal.