For engineering grade reflective film, what is the candela power it must have?
Series 2400 is not an Engineering grade film but DPF 2400, Illuminite & 2400XLP are engineering grade. Candela power varies depending on the color of the film.
Series 2400 is not an Engineering grade film but DPF 2400, Illuminite & 2400XLP are engineering grade. Candela power varies depending on the color of the film.
Example:
Observance Angle of 0.2 degree, entrance angle of -4
White: 100
Yellow: 70
Red:21
Brown: 5.4