... warranty Features1,Energy efficiency DC drive,super lower consumption,electrify power approximate to 100%,the lighting efficiency lower to the ... of Hg escaping.3,Lifespan long for 50000 hours,be over 10 times than the traditional,comparing with other LED ... after the treatment of the heat dissipation.4,Easy to assembly.Application1,Supermarket and store:Environment protection and no infrayed ray ...