Runway and Taxiway Inset Lights PRO III™ TCL Taxiway Centerline Light Compliances: FAA AC 150/5345-46: L -852 A, B and C UFC 3-535-01 Ordering Information The TCL is a taxiway centerline light that is used primarily as a ground traffic aid during periods of low visibility to guide aircraft between the runway and the parking stand. The TCL is often a bidirectional light (using two 32 W lamps), but it also may be a unidirectional light (using one 32 watt lamp) on certain taxiways, such as high speed turnoffs. Features ETL Certified Low profile, < .25” (6 mm) – FAA Style 3 Unique combination of high-strength aluminum optical assembly and ductile iron support ring for snow plow protection Low power consumption Few parts to stock Easy to maintain – no sealant required for prism or feed-through assembly replacement Fixture Type: A =L -852A (Narrow, Cat. II) B =L -852B (Wide, Cat. II) C =L -852C (Narrow, Cat. III) Color Filters: GX = Green/Blank YX = Yellow/Blank GG = Green/Green Fixture Diameter: 12F = Optical assembly with 12˝ FAA support ring NSR = Optical assembly without support ring L-823 Plug Connection: P1 = One plug P2 = Two plugs Option: G = External gasket between optical assembly and support ring (Note: Optical assemblies with external gasket will only fit support rings marked “G” on top surface.) Pressure test plug for seal integrity verification Long lamp life – Quartz Halogen, 32 W LENS BOOT Outline Drawings INNER LENS/FILTER OPTICAL HOUSING Dimensions: Instruction Manual: Shipping Weight: Shipping Volume: SUPPORT RING INNER COVER O-RING LAMP ASSEMBLY PRESSURE TEST PLUG INNER COVER LOCATION OF FEED-THROUGH ASSEMBLY WITH L-823 PLUG (SHOWN WITH CAP INSTALLED FOR “P1” VERSION)

Typical Photometric Data 20 CD AVERAGE REQUIRED (ACTUAL AVERAGE – 251 CD SHOWN) 10 CD MINIMUM REQUIRED 2 CD MINIMUM VERTICAL ANGLE 20 CD AVERAGE REQUIRED (ACTUAL AVERAGE – 199 CD SHOWN) 10 CD MINIMUM REQUIRED -8 0 8 16 24 HORIZONTAL ANGLE CD = CANDELAS (IN GREEN LIGHT) FAA L-852A Narrow (Straight Section), CAT II -12 0 12 24 36 HORIZONTAL ANGLE CD = CANDELAS (IN GREEN LIGHT) FAA L-852B Wide (Curved Section), CAT II 200 CD AVERAGE (ACTUAL AVERAGE – 1109 CD SHOWN) 100 CD MINIMUM REQUIRED 20 CD MINIMUM VERTICAL ANGLE -4 0 4 8 12 HORIZONTAL ANGLE CD = CANDELAS (IN GREEN LIGHT) FAA L-852C Narrow,...