1.We have many years of experience in supplying LED power adaptor IP67 2.Our products are exported to England, America ... over voltage, short circuit, over temperature, over power protection; 3. 4KV more lightning-resistant high pressure; 4. A waterproof, moisture-proof, ... Input voltage: 100 ~ 240V, 47 ~ 63HZ; Output Power: 300W; Efficiency:> 90% max.; Power Factor:> 0.92; Surface temperature: <60 °C; ...