128 Units 400W Led High mast light for Marina in Singapore. Item Name: GH-HB-400W Led driver: Meanwell HLG model Material: Aluminum with high strength tempered glasses Led chips: Philips smd 5050 Light efficiency: 130lm/w Lifespan hours: 50.000 hours. IP Grade: IP66 waterproof Other application: High mast lights using, high way lighting, high pole lights, Crossroads lighting etc.