It emits ultraviolet rays at a wavelength of 390~405 nm. Provides the opportunity to work screw and ceiling hanging ropes. in the range of 19 30VDC. It offers different mounting options with provides the opportunity to work screw and ceiling hanging ropes 500 ~ 3000mm Housing : PC housing and cover Diffuser : Transparent, diffuser LED Source : UV LED Diameter : 27,5 mm Diagonal Diameter : 29,25 mm Input Voltage : 19 ~ 30 VDC 9~54W@24 VDC Power Consumption : 9~54W@24 VDC Color Temperature : UV-A (390-405nm) Working Temperature(Ambient) : 0 C - +40 C LED Quantity : 120 LED/m Max. Length That Can Be Powered From A Single Line : 6m (144 Watt)