1.1 This standard specifies method of measurement of lamp cap temperature rise for lamps for general lighting service. 1.2 Lamp caps covered by this standard are E27, E40 and B 22/25 x 26 as specified in TIS 4: Part 1, "Incandescent lamps", and El4.
TIS 4 Pt.2-1979(en)由TH-TISI 发布于 1979-1-1。
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