Topic It can install to with respect to plane surface of the roof board, the general roof board and wall surface etc of the lightweight steel frame, the production assembly is simple and the lightweight steel-frame grid lamp whose cost is small is offered.SolutionsThe lightweight steel-frame grid lamp, lamp case 1, multiple lamp modules 2, multiple driving apparatus has 3 and grid lamp cover 4. Lamp case 1 is the rectangular condition frame aperture to the lower part, sabot of rectangular condition and sabot 10 it possesses with four frame edges 11 where extends from four side arms of 10. Lamp module 2, as installation and removal it is jointed to the base of sabot 10 unrestrictedly, lamp holder 21, at least one straight tubular die LED lamp 22, at least one straight tubular die lamp cover 23 and includes two side covers 24 respectively. Driving apparatus 3 installation and removal is jointed by sabot 10 unrestrictedly, straight tubular die LED lamp 22 is jointed electrically. Grid lamp cover 4 framework body includes 40 and multiple optical reflectors 41. Choice figure Drawing 1
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