Streamlight Trident LED 3AAA Headlamp, Yellow: * 3V, 300 mA xenon bi-pin bulb * Three 100,000-hour life LEDs * Unbreakable polycarbonate lens * Xenon Bulb: 12 lumens measured system output * Battery: 3 AAA alkaline batteries (included with purchase) * Push-button sequences through one LED, multiple LEDs, xenon or off * Run time: Up to 150 hours (Single LED) * 3 lighting modes * Rubber hard hat strap (included in purchase) * 90-degree tilting head * Water-resistant