... ;DC24-48V 3)Initial Flux>4500lm 4)LifeSpan:50,000hrs AC/DC input 50w led floodlight1)Model:CS-FL-50W2) Ul Bridgelux ... Life> 50,000Hrs Application:Square,Buildings,Parking lot, Football field, Stage, Advertising Board, Stadium,Yard, Lawn, Garden, Park, Plaza, Workshop, Warehouse ...