One, illuminant directional sex is good, according to need illume, as emergency desk lamp is better
Second, illumination enough, to meet your general lighting needs
Three, dc power supply, good work no stroboscopic, no electromagnetic radiation
Four, green environmental protection, high efficiency and energy saving
Solid light source, resistant to mechanical vibration
No ultraviolet ray, no infrared ray
Seven, LED small lamp bead life is longe
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