Gemini Duo: Excellent Reliability, Powerful, Well Priced - BikeRadar.com

Guy Kesteven of Bike Radar gives the 4-cell Gemini Duo Light System 4 out of 5 stars. Key features being the light's long distance throw, various mounting options, ease of use, brightness programmability, long run time, and price point.

"Impressively focused power, reliability and extensive tuning in a tiny, well priced package."