LED’s Number: 2 LEDs (uni-directional), 4 LEDs (bi-directional) - 5mm LED’s Color: White, Warm White, Red, Amber, Green, Blue MECHANICAL FEATURES: Dimensions: Ø190mm x 54,5mm Material: Stainless Steel, Aluminum, Polycarbonate Protection Index: IP68, IK10 WIRELESS SOLAR ROAD STUD - READY FOR SNOW PLOUGH MACHINES SR-i40