Watts 2 2 Test voltage Volts 13.5 13.5 Watts 2 max. 2 max. 75 min. Electrical current (in mA 170 max. Objective at 9-16V DC) values Luminous flux 3/ 45 20 % 4/ 45 10 % 4/ (in lm at 13.5 V DC) Luminous flux 3/ 9 min. 9 min. (in lm at 9 V DC) 1 This dimension corresponds to a distance between two apertures of 3.5 mm diameter each bearing against one of the caps. 2 To be checked by a system”, see Figure 2. “box 3 The light emitted from LED light source shall be white. 4 The value measured at elevated ambient air temperature of 80C shall be at least 70% of this value. 5 In case of a failure of any of the light emitting elements, the LED light source shall either still comply to the requirements concerning luminous flux and luminous intensity distribution or stop emitting light whereby in the latter case the electrical current draw, when operated between 12 V and 14 V, shall be less than 25 Ma. Category C5W/LED C5W/LED/2 Screen projection requirements The following test is intended to define the requirements for the apparent light emitting area of the LED light source and to determine whether the light emitting area is correctly positioned relative to the reference axis and reference plane in order to check compliance with the requirements. The position of the light emitting area is checked by means of a box system defined by the projections when viewing along the direction = 0° (top view), = 90° (front view), (bottom view), 270° (rear view), inclined views = 45°, = 135°, = 225° and =180° =     = 315°, in the plane C0 (C, as defined in Figure 3). The proportion of the total luminous flux emitted into these viewing directions from the area(s) as defined in figure 2: A, B and C together shall be 70 per cent or more; B shall be 20 per cent or more; A and C shall each be 15 per cent or more. Figure 2 Box definition of the light emitting area
Watts 2 2 Test voltage Volts 13.5 13.5 Objective values Watts 2 max. 2 max. Electrical current (in mA at 9-16V DC) 75 min. 170 max. Luminous flux 3/ (in lm at 13.5 V DC) 45 20 % 4/ 45 10 % 4/ Luminous flux 3/ (in lm at 9 V DC) 9 min. 9 min. 1 This dimension corresponds to a distance between two apertures of 3.5 mm diameter each bearing against one of the caps. 2 To be checked by a “box system”, see Figure 2. 3 The light emitted from LED light source shall be white. 4 The value measured at elevated ambient air temperature of 80C shall be at least 70% of this value. 5 In case of a failure of any of the light emitting elements, the LED light source shall either still comply to the requirements concerning luminous flux and luminous intensity distribution or stop emitting light whereby in the latter case the electrical current draw, when operated between 12 V and 14 V, shall be less than 25 Ma. Category C5W/LED C5W/LED/2 Screen projection requirements The following test is intended to define the requirements for the apparent light emitting area of the LED light source and to determine whether the light emitting area is correctly positioned relative to the reference axis and reference plane in order to check compliance with the requirements. The position of the light emitting area is checked by means of a box system defined by the projections when viewing along the direction = 0° (top view), = 90° (front view), =180° (bottom view), = 270° (rear view), inclined views  = 45°,  = 135°,  = 225° and  = 315°, in the plane C0 (C, as defined in Figure 3). The proportion of the total luminous flux emitted into these viewing directions from the area(s) as defined in figure 2: A, B and C together shall be 70 per cent or more; B shall be 20 per cent or more; A and C shall each be 15 per cent or more. Figure 2 Box definition of the light emitting area
ECE-TRANS-WP29-GRE-2017-17e.docx