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Internal Test Report · Photometric Test

YF-26003 Low Beam Full-Screen Scan

Product Type :Low-Beam Mode 、 Full-Screen Scan Test Procedure:Light distribution / Illuminance / Luminous intensity Release:Sanitized public version
Road Illuminance Map 1Page 1 of 4
Road Illuminance Map 1
Road illuminance map 1

201.5lx 112lx 71.66lx 22.39lx 4.479lx -10.0m

-7.0m

-4.0m

-1.0m

0.0m

1.0m

4.0m

179.1lx 89.57lx 44.79lx 11.2lx 7.0m

0.0m 15.0m 30.0m 45.0m 60.0m 75.0m 90.0m 10.0m

223.9 201.5 179.1 112.0 89.57 71.66 44.79 22.39 11.20 4.479 2.239

Mounting height: H = 1.000 m; road illumination area: L = 100.0 m, W = 20.0 m

Electrical: 13.198 V · 4.93 A · 65.12 W · PF 1.000

Vertical angle: –15.0° to 5.0° (0.5° step) · Horizontal angle: –55.0° to 55.0° (1.0° step)

Test system: EVERFINE GO-HD · Product type:

Product No.: · Model:

Tested by: AURORA

Tested by: Test Engineer · Test date: 2026-01-09

Ambient temperature: 25°C · Humidity: 65%

Product: YF-26003 · Spec:

ID3: ID4:

Road Illuminance Map 2Page 2 of 4
Road Illuminance Map 2
Road illuminance map 2

100 100

90 90

80 80

70 70

60 60

50 50

40 40

30 30

223.9 201.5 179.1 112.0 89.57 71.66 44.79 22.39 11.20 4.479 2.239

Mounting height: H = 1.000 m; road illumination area: L = 100.0 m, W = 20.0 m

Electrical: 13.198 V · 4.93 A · 65.12 W · PF 1.000

Vertical angle: –15.0° to 5.0° (0.5° step) · Horizontal angle: –55.0° to 55.0° (1.0° step)

Test system: EVERFINE GO-HD · Product type:

Product No.: · Model:

Tested by: AURORA

Tested by: Test Engineer · Test date: 2026-01-09

Ambient temperature: 25°C · Humidity: 65%

Product: YF-26003 · Spec:

ID3: ID4:

Illuminance contour curvesPage 3 of 4
Illuminance contour curves
Illuminance contour curves

Photometric screen at 25.000 m (test distance: 10.690 m)

2.5m

1.5m

B50L 0.5m

HV

75L 75R 0.0m

50L 50V 50R -0.5m

25L 25R

-1.5m

-4.5m -3.0m -1.5m 0.0m 1.5m 3.0m 4.5m -2.5m

136.6 122.9 109.3 68.30 54.64 43.71 27.32 13.66 6.830 2.732 1.366

Vertical angle: –15.0° to 5.0° (0.5° step) · Horizontal angle: –55.0° to 55.0° (1.0° step)

Test system: EVERFINE GO-HD · Product type:

Product No.: · Model:

Tested by: AURORA

Tested by: Test Engineer · Test date: 2026-01-09

Ambient temperature: 25°C · Humidity: 65%

Product: YF-26003 · Spec:

ID3: ID4:

Luminous intensity contour curvesPage 4 of 4
Luminous intensity contour curves
Luminous intensity contour curves

3°

Max(cd):85646.72,x:0 y:2 0°

-3°

-6°

-9°

-12°

-55° -35° -15° 0° 15° 35° 55° -15°

8.565e+004 76657 68140 42587 34070 27256 17035 8517 4259 1703 851.7

Vertical angle: –15.0° to 5.0° (0.5° step) · Horizontal angle: –55.0° to 55.0° (1.0° step)

Test system: EVERFINE GO-HD · Product type:

Product No.: · Model:

Tested by: AURORA

Tested by: Test Engineer · Test date: 2026-01-09

Ambient temperature: 25°C · Humidity: 65%

Product: YF-26003 · Spec:

ID3: ID4:

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