supply of heavy duty.heavy duty.,heavy duty enclosure, portable with strong magnetic base 2400 lumen/24w, 5 to 6 hrs back up time,, 1. operating mode-2 modes, low mode and high mode 2.magnetic base 3. electric cha rger, 220v, ac 4.ip 65 ingress protectioning 5.lithium ion/polymer battery 6.battery over charge prot ection 7.battery deep discharge protection 8.battery short circuit protection 9.bis certified lithium io n/polymer battery 10.charging time 4 to 5 hrs. 11.full charging indicator 12.special extra strong mag nets 13.operating temp.range -10 degree to 55 degree 14.operating humidity range 0% rh to 99% r h. [ warranty period: 12 months after the date of delivery ] ]