STL Series Transformers – Universal Lighting Systems

$165.00 $132.00 (Excl. CA. Sales Tax)
Weight: 8.5lb
Universal Lighting Transformers * Choose your Wattage Option for Universal Lighting Transformer
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Category Transformers
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STL Series

Ideal for LED Systems


  • STL040SS          40w     12/13 Volt     3.3 Amps Max
  • STL100SS          100w     12/13 Volt     5.5 Amps Max
  • STL150SS         150w    12/13 Volt     12.5 Amps Max


4" W x 7" H x 3-1/4" D


  • 304 Stainless Steel
  • Quick Mount Bracket Allows for mounting without templates
  • ETL Approved
  • Lifetime Warranty - Stainless Steel Case and IE Core
  • 1 Year Warranty field replaceable timer module (STL-TM)
  • Field replaceable timer module (STL-TM) provides Off, On, Auto (photo cell driven), 1,2,4,6,8 and Hour settings included. STL-TM for use only with STL Transformers.
  • Remote Mount Photocell (STL-PC) with 25' Lead included (will not function without PC)


  •  Muted Stainless Steel


  • 6' Heavy Duty 3 Prong Power Cord
  • Photocell Terminal
  • Primary Side Thermal Protection
  • Secondary Side Magnetic Circuit Breakers -
  • Fully Epoxy Encapsulated EI Laminated Magnetic Single Core
  • Internal Wiring rated to 125° C


  1. LED Lighting Systems
  2. Water Feature Lighting
  3. Small Landscape Lighting Projects


stl transformers spec sheet

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