Knog’s Blinder Road R70 Rear Light not only looks great, but keeps you safe out on the road. With side illumination, dual & constant flash modes and crazy powerful LEDs, this is one light that packs a punch! 4 super bright LEDs provide up to 70 lumen output5 light modes: Steady, Fast Flash, Linear Flash, Steady 2 & Eco FlashIntegrated rechargeable lithium-polymer battery gives a run time of up to 20 hoursSide illumination helps you remain seen from more angles100% waterproof and dust proof to IP67 standardThe Blinder R70 Road is visible at up to 1000+ metres thanks to its 4 super bright LEDs that provide up to 70 lumens, while the side illumination increases all-round visibility. The integrated lithium polymer battery gives up 20 hours runtime and is rechargeable in just 5 hours via the built in USB plug and extension cable (included). This saves using about 600 AAA Alkaline batteries during the light’s lifetime! Integrated USB plug is waterproof and designed not be damaged by exposure.The Blinder R70 Road’s constant current drive technology maintains consistent brightness throughout specified run-time. The R70 is super easy to use with the longer button push on (0.75sec) preventing accidental activation of your light, while short presses switch modes continuously. Similarly, the light is switched off with a long button push off (0.5sec). The replaceable straps allow for tool-less attachment, with 3 included to suit seatposts of almost any shape and size. Versatile, stylish and with epic performance, the Knog Blinder Road R70 Rear Light is simply one of the best around.