2014 newly designed DC12-24V 3014 led bulb 7440 7443 led turning light ha cut-off line than most conventional LED bulbs INTRODUCTION This high power 7440/7443 LED bulbs are powered by 48 pieces 3014-type SMD LED emitter plus a special designed reflector mirror (aka diffusion mirror) in front of the LED. This mirror will project the light directly to the stock lamp's reflector, then comes out much brighter. Also because of this reflector mirror, it will have a much better beam pattern with a cut-off line look comparing with most conventional LED bulbs.