LEDVANCE Electronic Transformers for Low-Voltage Halogen Lamps

LEDVANCE electronic transformers provide reliable power conversion for low-voltage halogen lamps, delivering consistent 12 V output, high efficiency and smooth dimming capabilities — ideal for downlights, accent lighting and low-voltage lighting systems.
Part No: 4008321111593
$20.00 incl tax

LEDVANCE Electronic Transformers for Low-Voltage Halogen Lamps

LEDVANCE electronic transformers for low-voltage halogen lamps are designed to safely convert standard mains voltage (230–240 V) to the extra-low voltage required by 12 V halogen lighting systems. These compact electronic control gears feature high efficiency, low power loss and are engineered for reliable operation with a variety of halogen lamp types and wattage ranges.

Electronic transformers are widely used in track lights, recessed downlights, pendant luminaires, architectural accent lighting and display spotlights that operate on 12 V halogen lamps, such as MR16 and other low-voltage halogen formats. They support consistent performance across partial load ranges and help extend lamp life by reducing heat and electrical stress.

Key features include:

  • Efficient power conversion with very low power loss for energy savings.
  • Compatibility with low-voltage halogen lighting from around 20 W up to over 100 W depending on model.
  • Smooth dimming support with many models compatible with leading-edge and trailing-edge phase dimmers.
  • Compact designs suitable for installation in luminaires or ceiling cavities.
  • Built-in protection (short-circuit, overload and over-temperature) for safety and durability.

These transformers are ideal for professional and residential lighting projects where consistent low-voltage performance and dimmable control are required, such as shops, hospitality venues, living spaces, offices and display environments

Technical Data

Electrical data 
Lamp wattage20…70 W
Line current0.30 A 1)
Nominal voltage220…240 V
Power factor λ0.95 2)
Operating frequency50 kHz 3)
Nominal output voltage11.9 / 12.0 V 4)
Input voltage AC198…264 V
Mains frequency50…60 Hz
System wattage74.00 W
Input voltage range220…240 V
Max. ECG no. on circuit breaker 10 A (B)37
Max. ECG no. on circuit breaker 16 A (B)59
ECG efficiency95 % 5)
Galvanic isolation primary/secondary4.00 kV 6)
Inrush current0.45 A
Dimensions & weight 
Length128.0 mm
Width38.0 mm
Height31.0 mm
Mounting hole spacing, length119.0 mm
Product datasheet 
Cable cross-section, input side0.75 mm²
Cable cross-section, output side0.75 mm²
Wire preparation length, input side12 / 6.0 mm 1)
Wire preparation length, output side12 / 6.0 mm 1)
Product weight115.00 g
Temperatures & operating conditions 
Ambient temperature range0…+45 °C
Maximum temperature at tc test point70 °C
Additional product data 
Design / versionCompact
Capabilities 
Dimming methodTrailing- or leading-edge phase control
for inductive load dimmers
Overload protectionAutomatic reversible
Overheating protectionAutomatic reversible
Short-circuit protectionAutomatic reversible
Max. cable length to lamp/LED module2.0 m
Cable/wire types, input sideH03VV-F 2x0.75 mm²
Cable/wire types, output sideH03VV-F 2x0.75 mm²
DimmableYes
Dimming range0…100 %
No-load proofYes
Suitable for fixtures with prot. classII
Certificates & standards 
Approval marks – approvalVDE / EAC
StandardsAcc. to EN 61347/Acc. to EN 55015/Acc. to
EN 61000-3-2/Acc. to EN 61547
Type of protectionIP20