222017

20

265

270

220195

1250

250

250 1500

grey

340Ø

6X 340mm dialamps LED amber

(light output 300-340mm)

Alternate blinking of the2 fold 340 dia lamps

and the light arrow with a Flash rate 60 to 90 flashes per minute

2500

2500

25X 220mm dialamps LED amber

(light output 200-220mm)

Alternate blinking of the 4 fold340 dia lamps with a Flash rate

60 to 90 flashes per minute

250 1500Ø

250

1250

25025

0

2500

2500

340Ø

4x Ø340mm dialamps LED amber

(light output 300-340mm)

- Amber lanterns must flash at the rate of between 60 to 90 flashes per minute such that one horizontal pair are always shown when the other horizontal pair are not shown.- The minimum intensity during the daylight should be 2400 candelas.- Each lantern may have up to 4 LEDs.- The intensity during the hours of darkness should not exceed 800 candelas.- Amber lenses should be to C yellow 1 in table of EN 12352:2006 or signal yellow (Class A) of BS1376.- The yellow backing board shall be reflectorised in their entirety to BS8408.- The Diagram 211 sign shall be retro-reflective DG3 material and comply with the requirements of the Qatar Traffic Manual.- The light arrow shall be of a type approved by Ashghal Roads O&M.

1250