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Taxi Field Test | Headlamp Fogging

  • Purpose (Lamp Desiccant, DesiKhan-HM)

    To test the performance and durability of the product

  • Period

    March 2019 ~ December 2022

  • Location

    Three cities that have the climate of four distinctive seasons
    - Daejeon of the central district (30ea), Busan of the southern coast (5ea), Daecheon of the western coast (5ea)

  • Harshest test condition

    - Driving more than 15 hours a day, 250 km and 25 days a month
    - Driving anywhere including on unpaved roads
    - Washing car every 1~2 days
Headlamp Fogging Access Cap equipped with DesiKhan-HM
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging
Headlamp Fogging

Test Result | Headlamp Fogging

  • No headlamp fogging issue occurs after using DesiKhan-HM
  • Light of lamps becomes clearer
  • The replacement cycle of lamp bulbs is extended from 6 months to one year.
  • The lifespan of the electronic devices in lamps is extended.
Headlamp Fogging
Headlamp Fogging

Survey Answered by Taxi Drivers | Headlamp Fogging

  • Research data about DesiKhan-HM and next generation product according to various driving conditions are collected from experienced taxi drivers.
Taxi Driver’s Survey Data Headlamp Fogging
  • PurposeSurvey of Driving environment and driver’s findings
  • Subject20 Taxi drivers(Vehicle model : Grandeur, Sonata, 2017~2018)
Working time zone Headlamp Fogging
Driving distance Headlamp Fogging
Total length of Working Hours Headlamp Fogging
Driving on Unpaved road Headlamp Fogging
Parking Position Headlamp Fogging
Change of Clearness Headlamp Fogging
Frequency of bulb replacement Headlamp Fogging