... span 50000hoperation humidity 10%-90% Application: High Power 50W LED Flood Lightingcommercial spot, airport, subway, cloverleaf junction and ... -casting enclosure with adjustable mounting bracket 1pcs High power led (Bridgelux),energy saving,envoronmental protection, long service time ... etc. Features:1. Apply the high power integrated LED with multiple chips inside as light source, luminous flux ...