Saturday, May 3, 2014

The selection of power supply and demand of LED Table lamp

There are many LED drive ways, for the lamp products, we use low-voltage constant current driver. Constant current drive mode is an ideal LED drive mode; it can avoid the current changing that caused by the LED forward voltage changes, while a constant current can ensure the LED brightness stability. Light sources that commonly used AC-driven is with stroboscopic effect which would make the visual nerve fatigue because of the changing stimulation intensity, while constant current LED driver can offer a steady light, completely with no flicker, the visual feel very comfortable. Lamp is a safe low voltage input, to avoid the ordinary lamps due to electrical fault caused by accidents.

Lamps high-performance optical system
Lamps have excellent high-performance optical systems, and high-performance optical reflector is one of the most technical content of components. It has a high reflectance, good uniformity and control the angle of the light reflected light. We designed lighting optical system through computer simulation; make the light emitted from the LED can be re-allocated by the optical apparatus such as a lens and a reflector with reasonable fully to meet the design requirements. Anodized reflector is with high reflection efficiency, durability; Use the light materials that mixed with high transmittance to make the light shade can maintains high efficiency optical system, but also reduces glare.

When purchasing the LED lamps lighting equipment that will be used as learning light, we should pay particular attention to the problem of glare lighting, do not let the light straight-line projection of the eye. Because when the light is projected directly in the eyes, the eyes will photophobia feeling tired easily, and restlessness and feeling around the dark, leading to clear line of sight. In this long-glare lighting environments reading, writing, and vision will be greatly damaged. Eye health, quality of lighting should first start, which requires us to pay attention to luminous quality when buying lamp. anty881209wong 140504

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