Product capability: Glow-lux full spectrum light powder can bring effect fully after being used in 15 minutes. It can bring effect partly at once when being used. Even if power supply is cut off, light can still light sequentially (strong light about 1 hour, faint light about 12 hours). Even if body of light is spilled, gas in the light is spilled, spill on the ground can still light. It can exert ability to cope with emergency on maximum magnitude. When being electrified, body of light can be easy to take out from shelf of light and lighting sequentially as lamp-house. Product capability: Standard and normal size Mixed form powder Unradioactivity Light bring effect after battery charging partly in 15 minutes Full spectrum Color code exponent 86, temperature 6700 Higher stream lightness Fine allochroism rate Patented product Fluorescent tube life-span: 20,000 hours.