Xprite 120W 4 LED Bulbs Hide-A-Way Emergency Hazard Warning Strobe Lights - Blue Package Includes: 4 x LED bulbs, 4 x extension cable, 1 x power supply, 1 x toggle switch ! New version LED bulbs are lower power consumption, brighter and more effective than previous standard LED strobe lights ! Selectable flash pattern with a press of a button. Turn on / off with a switch button. Wattage of each bulb: 20W. Visible even during daylight conditions ! Mounts onto any 1" hole in headlight, tail light, bumper lights, etc...