Streamlight Knucklehead HAZ-LO Flood is an intrinsically safe work light - Class I & II Division 1 safety approved. Choose from rechargeable or AA powered models. All Streamlight Knucklehead HAZ-LO flood lights can be powered by AA alkaline batteries - even the rechargeable models. The Streamlight Knucklehead HAZ-LO flood work light produces a wide lighting pattern and easily attaches to various surfaces. The yellow Knucklehead HAZ-LO flood work light has a hanging hook and powerful magnet. The orange Knucklehead HAZ-LO flood light has a rear clip and powerful magnet for easy attachment.