IR850B | L-850B(L) IRIS LED 8″ Touch Down Zone (TDZ), High Intensity Lighting Solutions

Compliance and Applications

• ICAO Annex 14. Vol 1
• FAA AC 150/5345-46
• FAA Engineering Brief No. 67
• IEC 61827
• Stannag 3316 (NATO)

The IR850B is an LED Touchdown Zone Lights (TDZ) fixture. This application uses a high intensity, uni-directional clear (white) light source, and is suitable for CAT II/III operations. The optimization of power reduces running costs. A minimum 50,000 hours LED service life reduces runway closures for maintenance.

Ordering Codes

Application Beam Type: A Side Beam Type: B Side Color: A Side Color: B Side Specification Connections Open Circuit (Fail Open) Feature
IR850B(L): L-850B(L) – TDZ 1: Straight
3: Toe in right
0: Blank
1: Straight
2: Toe in left
0: Blank
W: White
N: Not Applicable
W: White
N: Not Applicable
1: FAA
1: 1 Bi Pin Plug 0: No Open Circuit
1: Open Circuit


• Net weight: 6.88 lb. (3.12Kg)
• Gross weight: 7.76 lb. (3.52Kg) (boxed)
• Box: 10.2″ (260mm) (L) x 10.2″ (260mm) (W) x 6.9″ (175mm) (H)

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