feature:

1,small size, low thermal resistance,good thermal conductivity, low light decay

2,patent protection of fastening structure, no otiose parts, sample and generous, 360 degree adjustment, make install easy

3,die casting struction ,the waterproof adhesive, waterproof silicone, glass and other components of organic union, the waterproof, heatdissipation and appearance have been highly uniform, the only case in China, adn the world's first.

4,resistant to low temperature of -40'C, no frosting, instantaneous starting ,large double energy-saving long-life