Height | Red Lights Working at Night Only |
Below 45m | 3 low intensity type A 1.5 to 3m below the top of the stack. |
45m up to 105m | Medium intensity type B 1.5 to 3m below the top of the stack, with low intensity type B every 45 meters |
105m up to 150m | Medium intensity type A every 105m max. |
150m and above | Alternative: above a height of 150 m, high intensity light every 105 max. |
Height | White Flashing Light for Day Mode and Red Lights for Night Model |
Below 45m | 3 low intensity type A working at night only and medium intensity type A working during daytime only. |
45m up to 105m | 3 dual color medium intensity type AB 1.5 to 3m below the top of the stack with low intensity type B at intermediate levels. |
105m up to 150m | Medium intensity type A every 105m max. |
150m and above | Alternative: above a height of 150 m, high intensity light every 105 max. |
[bsf-info-box icon_type=”selector” icon=”Defaults-warning-sign” img_width=”48″ icon_size=”32″ icon_color=”#333333″ icon_style=”none” icon_color_bg=”#ffffff” icon_color_border=”#333333″ icon_border_size=”1″ icon_border_radius=”500″ icon_border_spacing=”50″ read_more=”none” read_text=”Read More” hover_effect=”style_2″ pos=”left” icon_animation=”bounceIn”]Using of White flashing lights during day time eliminates the necessity to paint the stack with red and white stripes and for stack with diameter between 6 and 30 meters, 4 lights per level are required. For stack with diameter between 30 and 60 meters, 6 lights required. And for stack diameter above 60 meters, 8 lights per level are required.[/bsf-info-box]
ICAO and FAA Low Intensity Type A
ICAO and FAA Medium Intensity Type A
ICAO and FAA Medium Intensity Type B/C
ICAO and FAA Medium Intensity Type AB
ICAO and FAA High Intensity
Ex-Proof