Product Description：

This item is fixed with LED under the lid. No batteries required, charged by solar energy, it can work for a very long time. The white light can be used as a reading lamp, and the red light flashes to give an alarm.

Technical Specification：

Size：19xΦ8 cm
Cubage：600 ml  
Weight：179g
Materials：Cup made of Imported AS resin, the lid made of Thermoplastic ABS resin.
LED：3 LEDs, each is above 13,000MCD; 3 red warning lights.
Solar panel：Amorphous
Silicon：5.5V 12mA      
Battery：3.6V80mA NI-MH. 
Switch：self- lock switch in three steps: 1. white light; 2. red warning flashing light. 3. off.

Function：

1. Waterproof
2. Charged in the sun for 8 hours, it can work for 3.5-4 hours.
3. Open the lid, and put in the lid along the screw thread, it can be used as a reading lamp
(Note: When using it as a read-lamp, there must be some water in the cup to balance it)
4. The red light can flash, with alarm function