Blaze Headquarters Trialed And Tested 27 Different Tail Light Models Before Deciding That This Was The Model To Manufacture! 6 Reasons Why This 9 x LED Model Is The Best... 1. Quality Construction! 2. Bigger Clip For Seat Post! 3. Longer Run time! 4. 7 x Modes! 5. Brighter Than The Rest 6. Visible From Over 800 Metres Your Not Just Getting The Best Deal Possible But Also Real Quality & One Of The Brightest Low Cost Rear Lights Available! * 1 Full Year Warranty HUGE Run Time Of 120+ Hours On Constant Mode Or 140+ Hours On One Of The 6 x Flashing Modes! Specifications: * Superior Quality Materials * Easy Mounting & Release * 9 x Super Bright Red Led's * LED Lifespan 50,000+ Hours * 7 x Modes: 1 x Constant, & 6 x Flashing Modes * Special Reflector Design * Water & Dust Resistant * Shockproof * Low Heat Generation * Button Push Operation * Low Power Consumption * 2 x Triple A Batteries (Included!) * Size: 76mm x 44mm x 35mm * Weight: 34 Grams Package Includes: 1 x 2017 BLAZE 9 LED Rear Light! 1 x Blaze Seat Post Easy Mount Bracket 2 x AAA Heavy Duty Batteries