... Temperature2700K, 4100K, 5000K, 5400K availablePower Wattage100W/120W/150W/200W/300WPower Factor0.98Color Rendering Indexgreat than 80Ra,Objects ... , highways, overpass, bridges.Tunnels, runways, harbours, mine lots, underground storerooms.Squares, parks, gardens, sculptures, stages, advertising boards, yards ... toll stations, docks etc. 40W electrodeless induction lamp underground lamp