Hybrid waterproof headlamp : halogen 5 LEDRugged. durable construction, waterproof down to 5 meters. 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 AA LR6 batteries not included. Weight : 300 g including batteries. 3 year guarantee.