Candelabra base incandescent lamps and intermediate base incandescent lamps.

(a) Sampling plan for selection of units for testing. (1) The requirements of § 429.11 are applicable to candelabra base incandescent lamps; and (2) For each basic model of candelabra base incandescent lamp and intermediate base incandescent lamp, a minimum sample of 21 lamps shall be randomly selected and tested. Any represented value of lamp wattage of a basic model shall be based on the sample and shall be less than or equal to the lower of: (i) The mean of the sample, where: Or, (ii) The lower 97.5 percent confidence limit (LCL) of the true mean divided by 0.95, where: (b) Certification reports. (1) The requirements of § 429.12 are applicable to candelabra base and intermediate base incandescent lamps; and (2) Pursuant to § 429.12(b)(13), a certification report shall include the following public product-specific information: (i) Candelabra base incandescent lamp: The rated wattage in watts (W). (ii) Intermediate base incandescent lamp: The rated wattage in watts (W). [76 FR 12451, Mar. 7, 2011; 76 FR 24774, May 2, 2011]