BikeSpark Auto-Sensing Rear Light G4R–USB Rechargeable – 240HRs - Precise Brake Sensing-for Cargo Rack- 50lumen - Large Reflector-50/80mm Screw Mounted/Easy Release -Made in Taiwan

BikeSpark Auto-Sensing Rear Light G4R–USB Rechargeable – 240HRs - Precise Brake Sensing-for Cargo Rack- 50lumen - Large Reflector-50/80mm Screw Mounted/Easy Release -Made in Taiwan

BikeSpark Auto-sensing Rear Light revolutionizes the genre of bike rear lights with Vsenx, an innovative deceleration sensing algorithm (US Patent No.: 10427594 B2). Vsenx accurately detects braking and riding speed changes, and filters road surface noise and the noise of hard acceleration or standstill. It significantly improves the promptness and correctness of deceleration warning light. BikeSpark perfectly lifts the safety to a new level with deceleration brake warnings for cycling riding. Features& Specification: Precise Motion Sensor Warning Brake Light (US Patent No.: 10427594 B2).Automatic ON/OFFMicro-USB Li-polymer Battery 3.7V, 2000mAh14 Sideview LEDs, 2 Superbright LEDs, up to 50 Lumen MAX, 220 Degree Visibility.Low Battery Indicator: Yes.IPX6 Water Resistance.Firm and Secure Quick Mount, and Snap to Release Design.Bolts Spacing Compatibility on Rack 50 and 80 mm.4 Lighting Modes and RuntimeMode: Economic Lighting: 90+ HRs (Recharge Every 2 Months) Extended Lighting: 43+HRs (Recharge Every Month) Flashing Lighting: 160+ HRs (Recharge Every 3 Months) Strobe Flash Lighting: 240+ HRs (Recharge Every 3 Months) Perfect Balance Between Riding Safety and Battery Life BikeSpark Auto On/Off by Motion Sensing TechnologyAfter charging the battery, simply press and hold the control button for 1.5 seconds to turn it on. You are good to go for weeks.Never have to remember to turn off your rear light again! BikeSpark turns off automatically after 1 minute of inactivity, and turns on when motion is detected. The perfect balance of convenience, battery life and riding safety.BikeSpark BKS-G4R Auto-sensing Rear Light for cargo carrier meets ISO 6742, StVZO K/Z/ECE/E mark. It offers a perfect balance of self-illuminating source from LEDs and reflective light with the reflector. It provides unique 4 lighting pattens, directly working with the reflector while providing brake warning light in deceleration. With the Strobe Flash mode, it enhances the rider's safety with optimal visibility in the most efficient way, up to 240+ HRs runtime. Great Brightness meeting Regulatory Compliance - Super bright LEDs provide excellent long distance and 220 degree visibility, up to 50 lm with low power consumption. Besides, two constantly-on lighting modes meet ISO 6742 1/3/5, and Germany StVZO Regulations help you riding safely in the darkest nights. Great Brightness Super bright SMD LEDs providing excellent visibility, up to 50 lm with low power consumption.BikeSpark BKS-G4R Auto-sensing Rear Light for cargo carrier meets ISO 6742 and StVZO K.The reflector provides added security and visibility for daytime and exceptionally dark nights. Ride Safely with Confidence Deceleration warning when braking detected.BikeSpark’s Auto-Sensing Rear Lights detect bike deceleration with an innovative deceleration sensing algorithm, Vsenx(US Patent No.: 10427594 B2). Once deceleration is detected, BikeSpark increases the brightness to ultra bright for 2.5 seconds, alerting and improving the reaction time of the person in any vehicle traveling behind. Easy Installation & Simple Botton Control Using BikeSpark’s Auto-Sensing Rear Lights couldn’t be easier. There are only 3 steps and you are good to go for weeks. Step1. Mount to your rear rack or carrier assembly with 50mm or 80mm bolt spacing. (Make sure that your current bike carrier rack has at least two screw holes in parallel) Step 2. Press to turn On/Off the light, and press to cycle through all modes.Step 3. Hook the light on and hear the snap-fit sound from the bottom. Read more In the box: BikeSpark Auto-sensing Rear Light BKS-G4R 1A large-area Retroreflector embedded.A 50/80 mm Mounting Bracket – Quick Mount and Snap to ReleaseM5 Bolts/Lock Washers/Nuts 2Micro-USB Charging Cable 1 BKS-G2 BKS-G3 BKS-G4 BKS-G4R BKS-F3+G3 Deceleration Warning (US Patent No.: 10427594 B2) ✓ ✓ ✓ ✓ ✓ Auto On/Off ✓ ✓ ✓ ✓ ✓ Brightness (max.lm) 20 lm 35 lm 50 lm 50 lm 800/35 lm Low Battery Indicator ✓ ✓ ✓ ✓ ✓ Installation& Mounting Rubber Strap & Clip Rubber Strap & Clip 50mm & 80mm bolt distance 50mm & 80mm bolt distance Adjustable Bracket, Rubber Strap &Clip Water Resistance Level IPX5 (Water Jets) IPX5 (Water Jets) IPX4 IPX6 on rear carrier IPX6 / IPX5 Dimension & Weight 742426mm, 40 g 692827mm, 35 g 1084433mm, 85 g 1084433mm, 83 g 1083143mm 130g, 692827mm 35g Battery & Rechargeability Rechargeable (550mAh Li-polymer) Rechargeable (420mAh Li- polymer) AAA Alkaline battery2 included (NiMH Rechargeable Battery Recommended) Rechargeable (2000mAh Li-polymer) 3350mAh 186501, 420mAh Li- polymer Lighting Modes 4, including safe flash 4, including safe flash 3 modes 4 Lighting Modes 6 and 4 including safe flash Runtime (Runtime (Min /Maximum )Min /Maximum ) 45/90HRs 25/50HRs 20/39HRs 43/240HRs 25/50, 2/25 HRs

Product Features

• Upgrade Your Reflector to BKS-G4R Now! - BikeSparks Auto-Sensing Rear Lights detect bike deceleration with an innovative deceleration sensing algorithm, Vsenx (US Patent No.: 10427594 B2). Once deceleration is detected, BikeSpark increases the brightness to ultrabright for 2.5 seconds, alerting and improving the reaction time of the person in any vehicle traveling behind.
• Automatic ON/OFF - Press the Control Button to turn on the light and you are good to go. Never have to remember to turn off your rear light again! BikeSpark turns off automatically after 1 minute of inactivity, and turns on when motion is detected. The perfect balance of convenience, battery life and riding safety.
• Great Brightness meeting Regulatory Compliance - Super bright LEDs provide excellent long distance and 220 degree visibility, up to 50 lm with low power consumption. Besides, two constantly-on lighting modes meet ISO 6742 1/3/5, and Germany StVZO Regulations help you riding safely in the darkest nights.
• Highly Reflective Reflector Meeting Regulatory Compliance: BikeSpark BKS-G4R equips with the world-class vehicle reflector. The highly reflective reflector not only meets German and EU compliance but also provides up to 30% more than required reflective brightness.
• Made in Taiwan / Quick Mounting / Snap to Release / 4 Lighting Modes / Li-polymer Rechargeable / IPX6 Water Resistance / Low Battery Indicator / Upgrade Your Reflector to BKS-G4R Now!

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