Shop Low Voltage Transformers 

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Lumina Lighting® 100W Low Voltage Transformer
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Lumina Lighting® 100W Low Voltage Transformer

$139.97
$175.97
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Lumina Lighting® 150W Low Voltage Transformer
Lumina Lighting® 150W Low Voltage Transformer

Lumina Lighting® 150W Low Voltage Transformer

$159.97
$199.97
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Lumina Lighting® 300W Low Voltage Transformer
Lumina Lighting® 300W Low Voltage Transformer
Lumina Lighting® 300W Low Voltage Transformer
Lumina Lighting® 300W Low Voltage Transformer
Lumina Lighting® 300W Low Voltage Transformer
300WTerminalCloseUp

Lumina Lighting® 300W Low Voltage Transformer

$206.97
$258.97
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Choose the Right Transformer

Enter the number of lights and watts per light. If your lights have different wattages, use the second group too. We'll add their loads and suggest a transformer.

Example: 8 lights × 4W plus 4 lights × 5W = 52W total. The smallest listed option is 100W.

Transformer Calculator

Light group 1

Light group 2 (optional)

Total wattage—
Suggested transformer—

Use the second group for lights with a different wattage. Leave it blank if all lights have the same wattage.

Doshine Lighting

Low Voltage Transformers

Designed for easy installation, consistent performance and longevity, Doshine Lighting Transformers are the best on the market and the ideal choice for any low voltage outdoor lighting system. All Lumina Lighting® transformers are backed by our warranty and are ETL listed to UL standards. They each feature Toroidal cores, weatherproof stainless steel cabinets, timer and photocell receptacles and magnetic circuit breakers.