subject: Experts Teach You Choose Lamp On Several Major Issues [print this page] Currently on the market written lamp light source for use primarily Incandescent , Quartz halogen lamps and eye-protection oriented. Multi-use incandescent light bulbs consume 40W-60W as the light source, no Ballast Low prices, the price difference is mainly reflected in the modeling lamp shell craft, but many incandescent power, surface temperature is high, there are strobe, low illumination, lamp life is short, plus the bulb is spherical point source, is difficult to form a larger uniform area of high illumination, therefore, in foreign countries no longer use it as a writing light, but only as a decorative lamp technology to use.
Experts Teach You Choose Lamp On Several Major Issues
