Document ID: chunk:federal_register_of_legislation:F2025L00263:clause:2_2
Version: federal_register_of_legislation:F2025L00263
Segment Type: clause
Provision Reference: sch 2 cl 2
Character Range: 54121–60614

2                                                                  The rated useful luminous flux (Φuse), displayed in a font no smaller than the display of the rated on-mode power (Pon).                                                                                     The initial useful luminous flux of each individual LED lamp in a measured sample of 10 lamps must not vary from the displayed rated useful luminous flux by more than ±10%.                                                                                                   The luminous flux marking may also specify if it refers to the flux:
                                                                                                                                                                                                                                                                                However, the initial useful luminous flux of each lamp in the sample may be up to 20% more than the displayed rated useful luminous flux if the displayed rated value is one of the following:                                                                                 (a) in a sphere (360°), Φ360; or
                                                                                                                                                                                                                                                                                (a) 100 lm;                                                                                                                                                                                                                                                                    (b) in a forward-facing lumens (180°), Φ180; or
                                                                                                                                                                                                                                                                                (b) 150 lm;                                                                                                                                                                                                                                                                    (c) in a wide cone (120°), Φ120; or
                                                                                                                                                                                                                                                                                (c) 250 lm;                                                                                                                                                                                                                                                                    (d) in a narrow cone (90°), Φ90.
                                                                                                                                                                                                                                                                                (d) 350 lm;
                                                                                                                                                                                                                                                                                (e) 500 lm;
                                                                                                                                                                                                                                                                                (f) 650 lm;
                                                                                                                                                                                                                                                                                (g) 800 lm;
                                                                                                                                                                                                                                                                                (h) 1000 lm;
                                                                                                                                                                                                                                                                                (i) 1250 lm;
                                                                                                                                                                                                                                                                                (j) 1500 lm;
                                                                                                                                                                                                                                                                                (k) 2000 lm;
                                                                                                                                                                                                                                                                                (l) 2500 lm;
                                                                                                                                                                                                                                                                                (m) 3000 lm;
                                                                                                                                                                                                                                                                                (n) 3500 lm.
                                                                                                                                                                                                                                                                                The average useful luminous flux of the LED lamps in a measured sample of 10 lamps must not be less than 92.5% of the displayed rated useful luminous flux.