DP LED emergency lights are designed and produced for those who need for emergenccy use, and it is the most reliable lighting gears when there is no electricty , or place no access to grip, and it is will work more than 5 hours after one time charged, and offer very low, middle, high brightness as per the requirement. DP use the most high level LED smd chip as its power source, energy saving and safe for the users, and lifetime for LED more than 50000 hours. Battery Capacity: 2400mAh LED: 6W Measure: 49.5*47*23.7 Packing: 50 PCS/CTN