Brand Letdooo Model Salex-2 Quantity 1 Color Blue Material Aluminium alloy Emitter Brand LED LED Type LED Color BIN Red Number of Emitters 3 Voltage Input 3.6 V Battery Configuration Solar Circuitry Solar Brightness No lm Runtime 3~6 hours Number of Modes 3 Mode Arrangement Steady fast strobe flashing Mode Memory No Switch Type Button Switch Location Bottom Lens No Reflector No Flashlight Mounting Tail Beam Range No Features Water resistant up to 1 meter depth built-in lithium cell 45mAh last for 500 times; compatible with 20mm~38mm holder; Working temperature: 0~40 centigrade; Working humidity: 15%~100% Packing List 1 x Tail light 3 x Bike bracket accessories 1 x Chinese user manual