... 060AN1 Watt 60W Voltage 90-264V/AC Lumen 4100-4200LM LED Quantity 1PCS Integration SMD Size 368*285*93mm CCT 4000 ... flicker free.3. High efficiency (>80LM/Watt),and power factor LED driver.4. Integrative design for heating yield, which will guarantee ... :they are design for :Tunnel, Football field, Stage, Buildings, Advertising Board, Gym, Stadium, Yard, Lawn, Garden, Park, Plaza, Workshop, Warehouse, ...