Streamlight Switch Module Fits: SL-20X

Dual-speaker , built-in high sensitive microphone, enjoy the clear and loud hands-free calls
Super strong LED light, energy-saving bulb, Nighttime illumination range up to 50 meters
Unique stereo effect, superb audio sound, 4-6 prolonged continuous playing time

Light output on High is 227 lumens and on Low is 22 lumens
Run time on High is 2 hours 45 minutes and on Low is 41 hours
Effective Range is up to 495 -Feet or 151 m

Convenient buttons – Mark laps and scroll forward or backward through pages. Program the third button from a preset list of functions.
LED lights – Red and green LED lights indicate button presses, pairing and sleep mode.
Easily switch bikes – Edge remote includes a road bike mount and a mountain bike mount, so changing from one ride to the next is seamless.

Rotates 360 degrees on clamp; Bright blue tail light LED;
On/off switch operates with heavy gloves on; Attach or remove in seconds with no tools;
weighs 5.14 oz. w/batteries; Clamps on above or below helmet brim; Bulb: LED; Finish: Matte Black;