{"data":{"id":"us/10-cfr-429.57","jurisdiction":"us","citation":"10 CFR 429.57","heading":"General service lamps.","body":"(a) Determination of represented value. Manufacturers must determine represented values, which includes certified ratings, for each basic model of general service lamp in accordance with following sampling provisions.\n(1) The requirements of § 429.11 are applicable to general service lamps, and\n(2) For general service incandescent lamps, use § 429.66(a);\n(3) For compact fluorescent lamps, use § 429.35(a);\n(4) For integrated LED lamps, use § 429.56(a);\n(5) For other incandescent lamps, use § 429.66(a);\n(6) For other fluorescent lamps, use § 429.35(a); and\n(7) For OLED lamps and non-integrated LED lamps, use § 429.56(a).\n(b) Certification reports. (1) The requirements of § 429.12 are applicable to general service lamps;\n(2) Values reported in certification reports are represented values;\n(3) For general service incandescent lamps, use § 429.66(b);\n(4) For compact fluorescent lamps, use § 429.35(b);\n(5) For integrated LED lamps, use § 429.56(b); and\n(6) For other incandescent lamps, for other fluorescent lamps, for OLED lamps and non-integrated LED lamps, pursuant to § 429.12(b)(13), a certification report must include the following public product-specific information: The testing laboratory's ILAC accreditation body's identification number or other approved identification assigned by the ILAC accreditation body, initial lumen output, input power, lamp efficacy, and power factor. For non-integrated LED lamps, the certification report must also include the input voltage and current used for testing.\n(c) Rounding requirements. (1) Round input power to the nearest tenth of a watt.\n(2) Round initial lumen output to three significant digits.\n(3) Round lamp efficacy to the nearest tenth of a lumen per watt.\n(4) Round power factor to the nearest hundredths place.\n(5) Round standby mode power to the nearest tenth of a watt.","path":["Title 10—Energy","CHAPTER II—DEPARTMENT OF ENERGY","SUBCHAPTER D—ENERGY CONSERVATION","PART 429—CERTIFICATION, COMPLIANCE, AND ENFORCEMENT FOR CONSUMER PRODUCTS AND COMMERCIAL AND INDUSTRIAL EQUIPMENT","Subpart B—Certification"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"dae0485024c6f46fd0e13fad912d0c6816d405d787b0a57fa7d941401af630eb","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-429.56","next":"us/10-cfr-429.58"},"notice":"GroundRules: Original legal text. Not legal advice."}