SATISFACTION GUARANTEE: If you aren't completely happy with our LED lights, simply return them within 30 days for a full, no questions asked refund. DESIGNED FOR SAFETY: These ultrabright LED lights feature two lithium ion batteries and offer visibility up to a half mile. This helps other riders, drivers, and walkers spot you when riding in low light or complete darkness. Package contains 2 units of Red Light in Red Silicon and 2 units of White Light in Black Silicon. VERSATILE LIGHT MODES: Each of our lights feature three specific modes of use-high, low and strobe-so you can be easily seen in early morning fog, dusk, nighttime, and dawn. PREMIUM SILICONE ALLOY: We've carefully crafted Classic Glow Bicycle Lights using durable silicone alloy so they can stand up to weather, road use, and even low-impact drops. They're also waterproof. EASY INSTALLATION: Our premium bicycle lights can be installed in seconds without the need for any tools or other equipment. Add a light to your bike, backpack, helmet or other areas for maximum safety.

Auto Part Position: Rear, Front. Number of settings: 3. Item Dimensions LxWxH: 5.1 x 2.1 x 1.5 inches. Mounting Type: Handlebar Mount. Item Weight: 0.2 Pounds. Water Resistance Level: Waterproof. Power Source: Battery Powered. Material: Elasticized-Fabric. Brand: Malker. Color: 2pcs Red & 2pcs Black.