Displayed here is an LED bike lamp with a two-way powered design. It is powered by either solar energy or dynamo energy. This features bike lamp is compatible with different bicycles.

• Material: ABS with painting.
• Solar panel: 0.04W photovoltaic cell.
• Battery type: LIR2032, 3.6V, 40mAh rechargeable lithium battery.
• LED lighting time: 3 hours for 3 LEDs and 5 hours for 1 LED when fully charged.
• Charging details: one-minute cranking can bring 20-minute lighting.
• Solar panel fully charge: approximately 15 hours.