supply of lithium-ion rechargeable battery operated 30 watt cob type led multipurpose locomotive work light make: groz, akita, sanlinkee or similar.lithium-ion rechargeable battery operated 30 watt cob type led multipurpose locomotive work light make: groz, akita, sanlinkee or similar.,lithium-ion rechargeable battery operated 30 watt cob type led multipurpose locomotive work light having impact resistance construction, corrosion resistance aluminium die cast housing w ith shock and vibration proof rubberised edge powder coated finish body, swivelling mounting bracke t, removeable magnetic base of following specification. wattage: 30 watt, light output: 2800 lumen, ip 54 rated, lithium ion battery 4400mah. make: groz, akita, sanlinkee or similar. ]