Compact and super lightweight, this two-pack of LED clip-on strobes ensure drivers will see you both coming and going. Designed for easy use, the pair clips anywhere securely. Nathan recommends white on the front and red on the back to form a dynamic duo of added nighttime visibility. Features: 2 LEDs (4 total) - 8 Max Lumens 1x 3V Lithium 2032 Battery IPX4 Weather-resistant Compact and lightweight clip-on lights 18+ Hours (Steady On), 110 Hours (Strobe) Additional Details