Solar Green LED Marker Threshold Marker

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Part# 11-09387
MFR Model# BSL-05D TH


  • Emits Green/Red LED light
  • Poly Carbonate, Poly Crystalline Silicon
  • Maintenance Free
  • LED visibility over 1/2 mile
  • Nickel Metal Hydride Batteries
  • Secures to asphalt or concrete w/epoxy
  • Approximately: 4" x 4" x "
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


  • Designed to withstand 20 tons PSI
  • Built for extreme weather conditions
  • Three (3) to five (5) year life span
  • Maintenance FREE
  • Batteries charge in approximately four (4) hours using the suns energy
  • Markers operate all night (8 or more hours on a full charge). Once cycled, units operate for several days without additional charging
  • LED lights are super bright: LED brightness equates to 35 lumens, Visible over mile, Visible from 2000 at 3 miles out
  • Application Areas: Airport Runways (Asphalt, Concrete, Turf, Dirt), Airport Taxiways, Airport Fueling Stations, Airport Hangers, Fire Hydrants Indicators, Airport Roadways (Bypasses / Bridges, Traffic cluster sites), Dock markers


My air park is considering lighting our runway. I bought 3 to see how they might work. After 2 months of exposure 2 of them died. They both have moisture in the housing.

Dale L
September 27, 2019


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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