FAA L-810 Obstruction Light
A solar-powered aviation obstacle light meeting FAA L-810 and ICAO Low-intensity Type B standards. Solar self-contained, durable, and anti-UV — built for the aviation obstacle warning of telecom towers, power towers, chimneys, cranes, and high buildings.
Installs in minutes. Requires no maintenance or servicing for up to five years.
Low Intensity
Red, steady-burning, more than 32cd. Solar panel 2.7Wp with a replaceable Ni-MH battery, 5Ah/4.8V.
Automatic & Reliable
Charges in nearly all weather, with up to 70hrs autonomy from a full charge. Fully solar self-contained, waterproof IP65.
High Quality
Manufactured to ISO 9001:2015 QAS. Lens produced by Bayer, polycarbonate and anti-UV.
Independent test report by CCIC West Testing Company Limited (CNAS L0103) — report no. GMJ-1706LEW038. Click a page to view full size.
According to ICAO Annex 14 Volume Ⅰ,the characteristics of low-intensity obstacle lights are as follows.
Light Type Color Signal Type/(flash rate) Peak Intensity(cd) Intensity(cd) at given angles +6° +10°
Low-intensity,Type A Red Fixed 10 Min. 10 Min. 10 Min.
(fixed obstacle)
Low-intensity,Type B Red Fixed 32 Min. 32 Min. 32 Min.
(fixed obstacle)
Low-intensity,Type C Yellow/Blue Flashing 40 Min.
(mobile obstacle) (60~90fpm) 400 Max.
Low-intensity,Type D Yellow Flashing 200 Min.
(Follow-me Vehicle) (60~90fpm) 400 Max.
The Specifications for Obstruction Lights in FAA AC 70/7460 -1k can be seen in the above Table 2.
Table 2 Specifications for Obstruction Lighting Equipment Classification | |
Type | Description |
L-810 | Steady-burning Red Obstruction Light |
L-856 | High Intensity Flashing White Obstruction Light(40FPM) |
L-857 | High Intensity Flashing White Obstruction Light(60FPM) |
L-864 | Flashing Red Obstruction Light(20-40FPM) |
L-865 | Medium Intensity Flashing White Obstruction Light(40-FPM) |
L-866 | Medium Intensity Flashing White Obstruction Light(60-FPM) |
L-864/L-865 | Dual: Flashing Red Obstruction Light(20-40FPM) and Medium Intensity Flashing White Obstruction Light(40FPM) |
L-885 | Red Catenary 60 FPM |
FPM=Flashes Per Minute | |
There are two installation methods:
2.1. Direct installation
The Drawing and Hole map of DWS501A are as follows:

2.2. With the Flangebase
The solar obstruction light DWS501A can also be connected to other structures via a Flangebase, as shown in the figure below.

Need help specifying this light for your site?
Talk to our engineering team — 1-669-224-8380 · ts@2wise.com.cn



