h*****o 发帖数: 420 | 1 问个问题,公司要求写些东西关于difference in technical parameters among
different manufacturers ( Philips, Osram, GE, Siemens) for INCANDESCENT
LAMPS, FLUORESCENT LAMPS, LED LAMPS :
3.1 Watts
3.2 Total lumen output
3.3 Luminance and beam angle
求建议,谢谢 | E*****a 发帖数: 757 | 2 go find them on the websites then.
guess nobody can help you more than that
【在 h*****o 的大作中提到】 : 问个问题,公司要求写些东西关于difference in technical parameters among : different manufacturers ( Philips, Osram, GE, Siemens) for INCANDESCENT : LAMPS, FLUORESCENT LAMPS, LED LAMPS : : 3.1 Watts : 3.2 Total lumen output : 3.3 Luminance and beam angle : 求建议,谢谢
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