CG-129P Can reach 500 lumens output 700 lumens daytime flashing function provides extra safety while riding during the day Ambient light sensing— Lighting modes adjust automatically to ambient light while in Auto Mode Mode memory function will recall the last lighting mode used Automatic Power Saving to provide additional runtime Compatible with virtually any tube shape from round to Aero IPX4 waterproof standard Product Description Specification Size: 84 × 37.3 × 27.3 mm Weight: 66 gram LED: 1 White LED Output: 500 Lumen Battery: Rechargeable lithium-ion polymer battery Run Time: 8 hrs (Low Beam) / 4 hrs (High Beam) / 24 hrs (Flashing) / 20 hrs (Daytime Flashing) / 4-20 hrs (Auto) Bracket: HB11, Φ19-38 mm Color: Black Standard Approved Meets Danish standards 8 hrs (Low Beam) / 4 hrs (High Beam) / 20 hrs (Flashing) / 24 hrs (Rapid Flashing) / 4-24 hrs (Auto) More specifications please refer to CG-129P CONTACT JEFF 0124442268 <Whatsapp>https://api.whatsapp.com/send?phone=60124442268 NO 7 JLN EQUINE 9A,TMN EQUINE 43300 SERI KEMBANGAN SELANGOR.