Made in USA

D4 Post Top Retrofit

The proven D4 LED Post Top Retrofit kit, driven by Sylvania, is a universal low cost replacement for high cost HID light sources in decorative acorn style fixtures and down lights including pendant style fixtures. The D4 is designed as an easy yet reliable way to convert existing fixtures to meet lighting standards required in most environments, and for environmentally conscientious users wishing to eliminate mercury, reduce carbon footprint, and light pollution. This system has been thoroughly tested to the most demanding industry standards including LM-79, LM-80, In-Situ, TM-21, surge testing to UL 1449 3rd edition and more.

D4 Post Top Retrofit Specifications

  • True photometric performance
  • 36 kV series surge suppression
  • 30w, 40w, 60w, and 80w Versions (100-115 LPW)
  • 4.9” Diameter fits ALL globes
  • Type 3 and Type 5 Available
  • 4000K and 5000K CCT Available (3000K to launch mid 2015)
  • Driven by 1 or 2 Osram Sylvania OT50 Dimming and Programmable Drivers
  • Full 0-10vdc dimming
  • Field adjustable height (center post telescopes – locks with set screws)
  • Mount electronics ‘proud’ or electronics inside fixture base without disassembling unit
  • All electrical wires and connectors recessed for safety and clean, finished look
  • Can be ordered with 6” or 8” mounting plates. Custom also available.
  • Can be installed without center post for modular install
  • Designed to UL1598C and UL1449 3rd edition
  • 7 Year replacement warranty, extended warranties available

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Rated Life
100,000 Hrs Rated System Life
80% Lumen Maintenance at 100,000 Hrs
InSitu Thermal
Energy Star TM-21
Surge & Transient Tested
100% Production Test and Inspect
IP66 Rated Components
Designed to UL1449 3rd Edition | UL1598
UL Drivers
Complies with IEEE C62.41
FCC Part 15 Class A
Listed to UL1598C
30w .25A, 40w .33A, 60w .5A, 80w .66A at 120 VAC
36 kV Surge Suppression
95% Power Factor Corrected
<20% Total Harmonic Distortion
-40C to +40C Ambient Operating Temp
Universal 120-277 VAC
Thermal Overload Protected
Electrical Short / Overload Protected
Shipping Information
Ships from Michigan Mfg Plant
Unit Weight = 5.9 lbs
US Facility Production
US Engineering
    • IES files available upon request

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  • Made in the USA