ActivFortis - Front Bicycle Light - Ultra Rugged and Durable Bike Light Using Aircraft Aluminum - Shock and Water Resistant - Adjustable Focus Beam - 5 Modes - Easy to Install - Taillight Included PREMIUM QUALITY FRONT BIKE LIGHT - 3 brightness levels and flashing mode. Zoom feature (focus to wide beam) to adapt to riding conditions. SUPER RUGGED & DURABLE - Using 100% Top-grade aluminum with scratch-resistant and anti-abrasive hard-anodized finishing. WET WEATHER & ACCIDENTAL IMPACT PROTECTION - Robust O-ring sealed waterproof housing. Anti-drop capability up to about 4 feet. SO SIMPLE TO INSTALL - Even a child can do it without tools! Awesome as a camping, hiking, outdoor, home emergency flashlight. WE STAND BY OUR PRODUCTS 100% - If you are not delighted with the product, let us know and we will issue you a full refund or replacement.