New Strobe light with new generation LEDs that are 3x brighter than before. There are 3 wires on this strobe, one ground wire, one wire for 12v/24v slow double flash, and one wire for 12v/24v fast quad flash. Surface mount, dimensions: 4.85″ x 2″. The flash is built into the light, there is no need for an external box or flasher. We had these made for a European customer, so they are rated at R65 and are class 1. We had over stock so you get the best deal on this light right now!