High Intensity Desk Lamp

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FAQ

A LED light source is, but is not a plug-in, the power supply is a similar phone charger that this kind of desk lamp belongs to direct current (dc) or an alternating current, will it be a stroboscopic?
Have commonly, you take your camera to see, a see will know, cell phone can also
LED desk lamp, very bright, when buy later with more and more dark
Rechargeable table lamp is power off. Perhaps others with bad throw to sell goods pick up on sale. Second hand.
How to maintenance of led desk lamp filled in no electricity
It seems is the switching power supply, circuit board above and have a look. You understand the welding and the multimeter test? If you don't send repair shop
How to distinguish whether the led lamps and lanterns glare, is there a standard?
Glare can be divided into disability glare and arrow glare. Who reduce eye glare called a disability glare, it will be Reduce the visibility of the visual object, but not necessarily produce uncomfortable feelings; Who make the person produces the feeling of displeasure glare is called no Comfortable and glare. Cause glare of led lamps and lanterns has the following four major factors. (1) the light source brightness factor: the higher brightness, glare, the more significant. (2) light source location factor: the closer it gets to the line of sight, glare, the more significant. (3) the light source appearance size and number of factors: the apparent area, the greater the number of light sources, the more the glare, the more significant. (4) the surrounding environmental factors: environment brightness is dark, eyes adapt to lower brightness, glare also becomes more significant. Dazzling light not light, but for the concept of lamps and lanterns. Leds - t8 fluorescent lamp has been rise, are alternative Fluorescent lamp market, due to the lamps and lanterns is ready, can't change, leds - t8 fluorescent lamp needs to ordinary fluorescent effect Fruit near, thus formed the concept of glare. Anti glare products, need to consider the brightness of the led, led between the row Cloth, spacing, the led itself to the distance of the optical cover, the shape of the optical cover, light transmittance, etc., rather than simple Shell or configuration problem.
Could you tell me how to repair have been flashing led desk lamp open,?
Light flashing, if is to use the adapter, it is possible that the adapter, try out in later.
Students do homework with LED lamp to choose LED strips or LED lamp bead?
Hello, I'm in LED lamp bead, the LED strips and LED lamp, LED footlights bead do personal suggest you buy LED strips light bead, because the patch lamp bead most of small power lamp bead, better heat dissipation droop ways, LED LED footlights beads Mostly adopts zhonggong rate or high power lamp (does not exclude the use efficiency, photosynthetic efficiency, but the cooling ways than small power, and the most important is, as a desk lamp Eye is very important, high power single star light focused light transmittance is strong, can't compare with patch lamp beads of good, so buy a desk lamp, or select the LED strips lights.
LED bulbs can put in the desk lamp of adjustable brightness?
Can, see you what is the desk lamp of adjusting the brightness control
Use LED lamp plant useful? Useful for which plants, which plants useless?
LED lights line downy, spectrum pure, no ultraviolet light. 1, energy saving. 2, long service life. 3, good applicability, due to the small size of the single star LED, can be made into any shape. 4, short response time, is the ns (ns) level of response time, while the common lamps and lanterns is ms (ms) level of response time. 5, environmental protection, no harmful metals, waste recycling easily