Blatch Sports LED Bike Lights - Headlight and Taillight Set - New to Amazon, Powerful CREE 1,200 Lumen Light - 5 Modes - Rechargeable, Waterproof Battery - Free Head Strap 5 LIGHT MODES - Adjust the setting to suit the needs of your environment. Including a low 350 lumen beam, an 800 lumen beam, a mega strong 1,200 lumen beam and bonus SOS and strobe beams INCREASE SAFETY - Up to 3,000 feet of visibility makes you more visable to others, resulting in a safer ride RECHARGEABLE BATTERY - Reduce the frustration and cost of disposables. The super powerful 6,000 mA-8.4VDC rechargeable lithium battery is coated in silicone to protect against moisture HIGH QUALITY LED - CREE LED provides 50,000 hours of ride time FREE BONUSES - Free 350 lumen easy-fit taillight worth $19.99. Free head strap for use in other activities and sports