Light up this bulb with your hands or with a glass of water. The Intelligent Water Power Bulb can illuminate 4 to 5 hours with built-in long polymer battery capacity high life military grade circuit intelligent control, intelligent and efficient, without changing any of the existing circuit.
- 3 x 7-Watts Intelligent Water Power Bulb
- Dimension: 9 x 5.5 x 9 cm
- Weight: 0.2 kg