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Division 2.2.2 Calculation of the power savings

United Kingdom

Original text. Later amendments are not shown.

The power savings of each efficient exterior LED light (ΔPi) [W] shall be calculated in accordance with Formula 3.

Formula 3

where,

  • is the power consumption of the baseline vehicle light i [W]

  • is the average power consumption of the eco-innovative vehicle light i [W]

    • The power consumption of the different baseline vehicle lights is defined in Table 3.

    Table 3

    Power consumption for different baseline vehicle lights

    Vehicle lightPower consumption (PB) [W]
    Low beam headlamp137
    High beam headlamp150
    Front position12
    License plate12
    Front fog lamp124
    Rear fog lamp26
    Front turn signal lamp13
    Rear turn signal lamp13
    Reversing lamp52
    Cornering lamp44
    Static Bending lamp44
    End-outline marker lamps (vehicles width > 2,1 m)12
    Side marker lamps (vehicles length > 6 m)24

    Notes on Division 2

    Footnotes

    f1

    (1) OJ L 4, 7.1.2012, p. 17, (2) OJ L 213, 18.7.2014, p. 1, (3) OJ L 285, 30.9.2014, p. 1, (4) OJ L 250, 22.8.2014, p. 1, (5) OJ L 237, 8.8.2014, p. 1, (6) OJ L 148, 12.6.2010, p. 55, (7) OJ L 323, 6.12.2011, p. 46, (8) OJ L 164, 30.6.2010, p. 69, (9) OJ L 302, 28.11.2018, p. 114, (10) OJ L 250, 22.8.2014, p. 67, (11) OJ L 89, 25.3.2014, p. 101, (12) OJ L 222, 24.8.2010, p. 1.

    f2

    Activation speeds shall be checked for each vehicle application in accordance with UN/ECE Regulation No 48 section 6, chapter 6.22, paragraphs 6.22.7.4.1 (class C), 6.22.7.4.2 (class V), 6.22.7.4.3 (class E), 6.22.7.4.4 (class W).