Hybrid waterproof headlamp : halogen 5 LED with remote battery pack. Rugged. durable construction, waterproof down to 5 meters. worn under clothing, the remote battery pack protects the batteries from the cold, helping to conserve their energy. Long burn times. Uses high capacity batteries C LR14. Weight worn on the head is reduced to 140 g. remote battery pack can be attached to belt or carried in a pack. Two light sources to choose from, depending on the activity. halogen bulb for focused lighting, 5 LED for wide, proximity lighting with long burn times. Comfortable and easy to use comfortable and adjustable elastic headband, onoff switch can be locked to prevent accidental operation. light body can be tilted. Certification: CE. Technical specifications. Waterproof down to 5 meters. Spare halogen bulb included. Operates on 4 C LR14 batteries included. Weight : 550 g including batteries, 140 g on head. 3 year guarantee.