Spec. and technolog parameters of solar bicycle lamp:

• Flash Frequency: 200±10 times per minute
• Solar Cells: Single crystalline; maximum output of 2.5V / 50mA.
• Charge Time: 3~5 hours (subject to weather and sun intensity).
• Lighting Duration: 10 hours.
• Ni-MH rechargeable batteries: 1.2V × 2/80mAH, continuously.
• Light Color: Red.
• Material: Polycarbonate.
• Construction: Fully weatherproof
• Has both vibrating sensor and lighting sensor, switch
• Dimensions: 50mm wide x 65mm high x 30mm deep