1. Complete specification: 4U, 5U, 6U, 8U, 10U, 12U, 16U, 20U, etc. 2. Wide power coverage: 36W-420W. 3. Anti-high-temperature silicone seal, production level IP65, PF> 0.99; Ra> 83, 4. Colorful light source 5. Applications: floodlight, street light outdoor advertising, shop sign, workshop, airport, station, road, bridge, tunnel, harbor, stadium etc. 6. Save more money. 7. CE, ISO9001: 2000, SAA, QEC, EMC, CCC, CQC