Detailed Product Description 1. Product description1.1 Dimensions: D-82mm, H-35.5mm1.2 Power Supply: three LR06(AA) battery,4.5V.1.3 Light Source: High-Efficiency, new white Light LED technology is applied. The advantages are high efficiency, Low-power consumption, Long operating life, no radiation, environment protective, energy saving and anti-explosion.1.4 sensitive technology: body heat ...