UFC 3-535-01
17 November 2005
Figure 13-20. FAA L-852, In-pavement, Bi-directional, Uni-directional
LIGHT: IN-PAVEMENT, BI-DIRECTIONAL OR
UNI-DIRECTIONAL, FAA AC 150/5345-46
202mm
TYPE L-852A,B,C, OR D, AS DETERMINED
(7.95 IN)
FOR NARROW-BEAM, WIDE-BEAM, OR
(REF)
CATEGORY III.
LAMP: 6.6A, WATTS AND TYPE AS
DETERMINED BY THE MANUFACTURER.
UNI-DIRECTIONAL LIGHTS ARE PROVIDED
BY BLANKING OUT ONE BEAM.
305mm
(12 IN)
(REF)
13-11.2.1.3 Clearance Bar (Hold Point) Semi-flush
Use Type FAA AC 150/5345-46, L-852A with yellow filter for side lights at hold bar
arrays for Category II and higher operations. For Category III applications, use FAA AC
150/5345-46, Type L-852C.
13-11.2.1.4 Runway Guard Lights Elevated
See paragraph 5-5. Use FAA-L-804 elevated fixture. For semi-flush see paragraph
13-11.2.1.3. (See Figure 13-25.)
13-11.2.1.5 High Speed Turnoff
For Category II and higher operations, FAA AC 150/5345-46, Type L-852 uni-directional
with green filter may be used on straight sections and L-852B uni-directional on curved
sections. Use Types L-852C and 852D for Category III applications.
13-11.2.1.6 Lamps
Use lamps recommended by the manufacturer. Different manufacturers may meet the
requirement using different lamps. In the interest of energy conservation, lower wattage
lamps are preferred.
13-11.2.2
In-pavement Fixtures
203
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