A Prolite branded portable LED loading bay / dock light boasts an impressive 5500 lumen output while using only 37 watts of power. This rechargeable unit can be fully charged within 4 hours and can last up to 14 hours on the 2100 lumen setting or 3.5 hours at the 5500 lumen setting. The circular head has an adjustable beam angle and by rotating the head you can select between a spot beam and wide beam. Not only this but the head can be extended out on an arm which can be rotated 120 degrees from the horizontal position as well as having the head rotate 360 degrees and pivot 180 degrees. The units charging plate is suitable for input voltages between 110-240V making it ideal for a large number of warehouses / commercial buildings.