NOTICE:      
The battery can be replaceb, or can use, the normal day battery. The rechargable battery can be taken out, then use the suitable adaptor to charge.      
Solar panel: 4.2V 70mA 0.3W  

Bulb: 7pcs super bright LED   

Rechargable battery: 2V AAA size battery  

Charging time: 4-6 hrs in the good sun  

Operating time: Can work continuously for 6-8 hrs