# Frog Rear Bike Light
The Frog Rear Bike Light is the rebirth of an iconic bicycle light, offering brightness, versatility, and fun. Loved by millions of riders worldwide, it is powerful enough for everyday commuting or to complement an existing lighting set-up. Taking cues from Knog’s advanced lights, Frog is designed with Chip on Board LED technology, providing a high-intensity light that's compact, low-profile, and feature-packed.
**Features:**
- Punchy 20 lumen output
- COB LED Technology - Efficient Chip on Board (COB) LEDs provide maximum brightness for up to 90% of the battery burn time
- Advanced Side Visibility - COB technology allows the LEDs to be arranged on a curved board, projecting light from the sides, adding to rider safety
- One Button Operation - A single large, easy-press button makes the operation of these lights super simple, even in gloves
- Integrated Flexible Mounting System - With no tools required to mount Frog and featuring an integrated flexible strap, Frog is easily mounted anywhere
**Specification:**
- Bulb Type - Chip on Board (COB) LEDs
- Light Max Output - 20 lumens
- Run Time - Up to 60 hours
- Programmable With ModeMaker - No
- Waterproof - Yes, IP65 rating
- Light Modes - 9
- Rechargeable - Yes, USB-C
- Low Battery Indicator - Yes
- Fits Handle Bars - 22 - 32mm+ diameter, plus head tubes to 7.9 inches
- Dimensions - H: 80 mm x W: 35 mm x L: 42 mm
- Weight - 20 grams
- Operating Temperature - -20 to 50 °C / -4 to 122 °F
- Strap Material - Medical grade silicone
- Optimum Charging Temperature - 20 to 22 °C / 68 to 72 °F (Room Temperature)