als • ■ ••••••••••• ATRFTELD LIGHTING SYSTEMS UK LTD ALS range of Obstruction Lighting Systems includes Low and Medium intensity obstruction lighting fixtures, in compliance with the ICAO standards using high intensity LEDs coupled with high precision lenses. Complete packages including control gear are available. Please contact us for personalised detailed proposals! Airfield Lighting Systems UK Ltd. - Aviation House, Russell Gardens, Wickford, Essex, SSI 1 8BF, UK www.alsukltd.co.uk Phone : +44 (0) 1702 547562

als •■•••••••••■• ATRFTELD LIGHTING SYSTEMS UK LTD Obstruction Lighting Applications Obstruction Lighting for Buildings H < 45m A level of low intensity obstruction lights will be used 2 levels of lights will be used: upper level with medium intensity obstruction lights, lower level with low intensity obstruction lights 4 levels of lights will be used: Levels 1 and 3 with low intensity, and Levels 2 and 4 with medium intensity (see image) Obstruction Lighting for Towers and Chimneys The number of LED obstruction lights recommended per level depends on the diameter of the structure (D): Use 3...

als • ■ »•••♦••••■• ATRFTELD LIGHTING SYSTEMS UK LTD The number of LED obstruction lights recommended per level depends on the diameter of the structure (D): Always Use 1 beacon LED Obstruction lights (see image) D < 6m Use 2 LED Obstruction lights (at opposite diagonals) D > 6m 4 LED Obstruction lights (per corner) A level of low intensity obstruction lights will be used 2 levels of lights will be used: upper level with medium intensity obstruction lights, lower level with low intensity obstruction lights 4 levels of lights will be used: Levels 1 and 3 with low intensity, and Levels 2 and 4...

Low Intensity Obstruction Light PULSAR Aerodrome Design and Operations, Paragraph 6. Table 6.3 Low intensity obstacle light type A Low intensity obstacle lights are used for lighting of aeronautical obstacles less than 45 meters high, typically objects and constructions such as buildings, towers, antennae, and airport boarding bridges Stabilized light output Compact Design, light weight and easy to install Extruded Aluminum body with optimal heat management Polyester Aviation Yellow painted body Scratch free Polycarbonate lens

als •■•••••••••■• ATRFTELD LIGHTING SYSTEMS UK LTD Compliance ICAO Annex 14 Volume 1, 6th Edition, July 2013, Chapter 6: ■ Medium-intensity Type A ■ Medium-intensity Type B/C. Fulfils the Recommendations Section in Table 6-3. FAA Advisory Circular AC 150/5345-43G ■ Low energy consumption ■ High power LED technology. Expected Life of LEDs: > 100.000 h. Will not require any replacement for the whole life of the product ■ Easy installation ■ Low voltage power supply available ■ Stable light, not affected by voltage variations ■ Equipped with twilight Sensor ■ Optional GPS synchronization ■ Housing...

als • ■ ••••••••••• ATRFTELD LIGHTING SYSTEMS UK LTD The fault management system is designed to be used in conjunction with one or two low intensity obstruction lights such as one type A Double or two singles type A or type B fittings. The integrated photocell automatically turns the lights ON at night. The system constantly monitors the active obstruction light and in case of failure, it will switch the power to the backup light (to the second LED in the A Double or to the second fitting in other configurations) At the same time, the system will send an alarm to any existing BMS if available....

Airfield Lighting Systems UK Ltd. - Aviation House, Russell Gardens, Wickford, Essex, SSI 1 8BF, UK www.alsukltd.co.uk Phone : +44 (0) 1702 547562