This is the Elef-IV LED. It is a single, 5W Osram LED mated with PWM circuitry and a proper heat sink. Most of all, though, is it includes a reflector cap that sends the light into the OEM reflectors. For those looking for a true HIGH POWER 3157 brake light LED PnP, this is IT.

http://www.elef-usa.com/apps/webstor...s/show/1677807