1) Heat conduction integration design for long lifespan 2)12W,18W,24w,36W,48W,etc or can be customized Applications:1. Tunnel, Subway, Underground Lighting; 2. Gymnasium, Sports Stadium Lighting; 3. Building, Billboard Lighting; 4. Gas Station, Garage Lighting; 5. Park, Garden Lighting; service:1.Your inquiry related to our products or prices will be replied within 24hrs.2.Well-trained and ...