Mon-Fri 7am-5pm EST
$99 Order Min
$500+ Free Shipping

× Product preview
t-lt900-stainless-steel-landscape-lighting-transformer-front
t-lt900-stainless-steel-landscape-lighting-transformer-front
900w-triple-circuit-multi-tap-12v-22v-landscape-transformer-open-door

Corona 900W Heavy-Duty Landscape Transformer | 120VAC | T-LT900 Corona Lighting

$815.00 / ea
Optional Accessories:
You can change accessory quantities once redirected to cart / quote.

Certs:

ETL Certified

Deliver commercial-grade power and extended multi-tap distribution for large-scale outdoor projects with the T-LT900 Heavy-Duty Landscape Lighting Transformer. Encased in a heavy-duty stainless steel enclosure with a natural finish, this 900W triple-circuit transformer converts standard 120V AC household voltage down to multi-tap 12V through 22V AC output options across three independent circuits. This design ensures optimal voltage delivery across extreme distances and heavy multi-fixture home runs.

Built for contractor convenience and quick field mounting, the T-LT900 features a removable hinged door with a moisture-resistant gasket seal, template-free top and bottom mounting slots, and a removable bottom plate with pre-punched knockouts (3X½", 3X¾" conduit, and 1X1¾" cable feeder). It includes an oversized wiring terminal block to easily manage multiple low-voltage cable connections, internal space for plug-in mechanical or digital timers, and a 6-foot heavy-gauge, grounded, water-resistant power cord with a molded plug.

System protection is comprehensive: the primary circuit features automatic thermal shut-off protection, while each secondary circuit is guarded by high-performance magnetic circuit breakers that function as individual ON/OFF rocker switches. ETL listed to U.S. safety standards (UL1838) for landscape lighting fixtures and certified Pool & Spa ready, the T-LT900 is fully rated for submersible lighting installations and compatible with low-voltage magnetic dimmers.

Key Features:

  • Rugged Stainless Steel Enclosure: Premium stainless steel housing measuring 8-1/8" W x 16-5/8" H with a removable hinged door, moisture-resistant gasket seal, and a lifetime enclosure warranty.

  • 900W Triple-Circuit Multi-Tap Output: Delivers 900W total capacity split across three independent circuits with 12V to 22V AC multi-tap options to eliminate voltage drop on long commercial runs.

  • Pool & Spa Rated Safety: ETL listed to UL1838 U.S. safety standards, certified Pool & Spa ready, and approved for submersible fixture connections.

  • Flexible Controls & Circuit Protection: Compatible with low-voltage magnetic dimmers, primary thermal shut-off, secondary magnetic circuit breaker switches per circuit, and factory or field-installed timer and photocell options.

  • Contractor-Friendly Wiring: Includes an oversized terminal block for multi-cable runs, removable bottom knockout plate, top/bottom template-free mounting slots, and a 6-foot grounded water-resistant power cord.

Technical Specification Table

Technical Specification T-LT900 Heavy-Duty Stainless Steel Transformer
Product Model Numbers T-LT900, T-LT900-DT, T-LT900-DTP, T-LT900-P, T-LT900-T, T-LT900-TP
Transformer Type Triple-Circuit Magnetic Low-Voltage Transformer
Wattage Capacity 900 Watts (Triple Circuit)
Primary Input Voltage 120V AC, 60Hz
Secondary Output Taps 12V – 22V AC Multi-Tap
Dimming & Controls Compatible with Low-Voltage (12V) Magnetic Dimmer Switches & Controls
Primary Protection Automatic Thermal Shut-Off
Secondary Protection High-Performance Magnetic Circuit Breakers (Function as ON/OFF Rocker Switches)
Enclosure Material & Finish Stainless Steel Housing; Natural Stainless Steel Finish
Cable / Conduit Access Removable Bottom Plate with 3X½” or 3X¾” Conduit Knockouts & 1X1¾” Cable Feeder
Terminal Block Specs Large Oversized Terminal Block for Multiple Low-Voltage Cable Connections
Power Cord Specs 6-Foot Heavy-Gauge Grounded & Water-Resistant Power Cord with Molded Plug
Dimensions 8-1/8" W x 16-5/8" H (206 mm x 422 mm)
Shipping Weight 44 lbs
Safety Certifications & Ratings ETL Listed to UL1838 U.S. Safety Standards; Pool & Spa Ready (Suitable for Submersible Fixtures)
Optional Accessories T-TR-FIP Photocell, T-FIT Mechanical Plug-in Timer, T-FIDT Digital Plug-in Timer, CX-DIM_100 Inline Dimmer
Warranty Lifetime Warranty on Stainless Steel Enclosure; 10-Year Warranty on Coils; 1-Year Warranty on Timers, Photocells, & Accessories

Product Logic & Ordering Catalog Matrix

Model Wattage Input Voltage Output Taps Included Controls Enclosure Material Finish
T-LT900 900W 120V AC 12V – 22V Standard (No Timer/Photocell) Stainless Steel Stainless Steel (SS)
T-LT900-T 900W 120V AC 12V – 22V Mechanical Timer Stainless Steel Stainless Steel (SS)
T-LT900-DT 900W 120V AC 12V – 22V Digital Timer Stainless Steel Stainless Steel (SS)
T-LT900-P 900W 120V AC 12V – 22V Photocell Stainless Steel Stainless Steel (SS)
T-LT900-TP 900W 120V AC 12V – 22V Mechanical Timer + Photocell Stainless Steel Stainless Steel (SS)
T-LT900-DTP 900W 120V AC 12V – 22V Digital Timer + Photocell Stainless Steel Stainless Steel (SS)

Packaging & Ordering Accessories

Standard Included Hardware:

  • T-LT900 Stainless Steel Transformer Enclosure Assembly.

  • 6-Foot Grounded Water-Resistant Power Cord with Molded Plug.

  • Removable Bottom Plate with Conduit/Cable Knockouts.

  • Pre-configured Timer/Photocell Units (per ordering model variant).

Field-Installed Accessories & Replacement Components (Order Separately):

  • Photocell: T-TR-FIP (Plug-and-Play Field-Installed Photocell).

  • Timers: T-FIT (Field-Installed Mechanical Plug-In Timer), T-FIDT (Field-Installed Digital Plug-In Timer).

  • Dimmer: CX-DIM_100 (Inline Low-Voltage Dimmer).

  • Wire Connectors: Silicone-Filled Water-Resistant Direct-Bury Wire Nuts.

UL-listed wire connectors trusted by electricians.
⚡ Featured Collection

UL-listed wire connectors trusted by electricians.

Bulk bags starting at $14.50 — Same-Day Shipping

Shop Wire Connectors
Exclusive Access Awaits

Join The Pro Contractor Club

New Product Releases
Exclusive Offers
Contractor Updates
Contractors, electricians, designers, builders, and trade professionals can join for free.
Get first access to new product releases, featured inventory, special promotions, and contractor-focused updates.
Apply Now Continue Shopping