Knog BOOMER REAR Water-resistant flexible silicon body with integrated lens wraps around bars, posts, stays and anything else you can think of Front Boomer fits 22-32mm diameter, rear fits 25-35mm diamter Super-bright high-powered white LED puts out 50 lumens, red LED has 30 lumen output Burn time front; 4 hours constant, 36 flashing Burn time rear; 12 hours constant, 72 flashing Four modes; constant on, strobe flash, fast flash, random strobe Hold button down in any mode to turn off Each light uses 2 AAA batteries (included) Lights weigh 53 grams each with batteries. Price:22.99 Knog BOOMER FRONT Water-resistant flexible silicon body with integrated lens wraps around bars, posts, stays and anything else you can think of Front Boomer fits 22-32mm diameter, rear fits 25-35mm diamter Super-bright high-powered white LED puts out 50 lumens, red LED has 30 lumen output Burn time front; 4 hours constant, 36 flashing Burn time rear; 12 hours constant, 72 flashing Four modes; constant on, strobe flash, fast flash, random strobe Hold button down in any mode to turn off Each light uses 2 AAA batteries (included) Lights weigh 53 grams each with batteries. Price:22.99 Knog Strobe Features: • Water-resistant • Flexible silicon body • Integrated clipping feature • Quick-release mounting • Visible up to 600 metres • Burn time: 80 hrs (steady), 50 hrs (flashing) Price:£10.99 Knog Toad Front light Toads have flexible-silicon bodies, quick-release tabs, 5 LEDS of power and they’re so thin they’ll only take up a smidgen of your handlebar. BURN TIME: 30 hrs (constant) 220 hrs (flashing) DIMENSION (MM): 75 x 28.5 x 63 WEIGHT (G): 82 Price:£22.99 Knog Bullfrog Rear light BURN TIME: 30 hrs (constant) 220 hrs (flashing) DIMENSION (MM): 126 x 61 x 38 WEIGHT (G): 78 Price:£22.99 Knog Gekko Rear light 3 Ultrabright LEds - 2 x AAA Batteries (Included) - Tooless silicon strap mounting - Visible to 600 meters. BURN TIME: 30 hrs (constant) 220 hrs (flashing) DIMENSION (MM): 35 x 53 x 41 WEIGHT (G) COMPLETE: 53 Price:£12.99