1. The tri-proof means water-proof, dust-proof, corrosion-proof. And this can be achieved by anti-oxidation andAnticorrosion materials and the silicon seals; 2. 50% engergy saving than tranditional tri-proof light; 3. No glass,shatterproof polycarbonate; 4. High-brightness Large-size LED chip, and the light transmittance efficiency of the PC-cover can reach 95%. -
