Note: choose If it is too large, the lamp beads will be a little darker! It is better to be just larger than 5-20W! (If the original is 160W, just buy 160W). Input line (red line) IN: 220-240V; Output line (gray line and white line)OUT: 12V.
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DC 8V-40V to DC 12V 10A 120W Stabilizer Converter Transformer Regulator Step Up Down Voltage Module LED Solar Car Power Supply
Aliexpress UK
With CE certification and high efficiency of ≥98%, this 2000VA step down converter ensures stable, safe operation for a wide range of devices, from coffee makers and vacuum cleaners to power tools and small electronics.
eBay
10/1pcs LM2596 Step Down Module DC to DC Adjustable Buck Converter Voltage Regulator Conversion Power Supply Module LM2596
Aliexpress UK
DC-DC adjustable boost module, input 3V-35V, output 4V-40V. Maximum load of the module is up to 80W. 2 x Module. Load Capacity: 80W. Output: 4V-40V Adjustable. Input: 3V-35V. Wide range of working temperature from -40~85℃.
eBay
LM2596S DC-DC Buck Converter Module 24V/12V to 5V 5A Step down Voltage Regulator Adjustable Power Supply Board with USB Port
Aliexpress UK
Output Power: 72W. Protection Level: IP67. The input current must be greater than or equal to the required power of the output load device (for example, if the power of the load device needs to be 100W, then the input power must be greater than or equal to 100W).
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18V-90V to 12V 13.8V 5A 10A 15A 20A 30A DC-DC Converter Step Down 24V 48V 60V 72V Voltage Reducer Buck Module for Cars ROHS CE
Aliexpress UK
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1-50pcs DC-DC Synchronous Rectifier Buck Converter Power Module 5.5V-32V Step-down 12V 24V 5V 1A Voltage Regulator LM7805
Aliexpress UK
Ideal for use with low powered devices from the US in the UK that are under 45W, such as alarm clock and LED lights. Not suitable for devices over 45W, this includes hair dryers, straighteners, kettles, TV's or fridges.
eBay
1-3PCS Boost Buck DC-DC adjustable step up down Converter XL6009 Module Solar Voltage
Aliexpress UK
Maximum output: 300W(suitable for electrical appliances under 220W). The maximum power of 300W is limited to electrical appliances within 220W (excluding electrical appliances with motor codes). Plea se check the Switch Place at the bottom of the adapter before using it, otherwise you may make a mistake and destroy the product!
eBay
Adjustable Output LM2596S Step Down Module DC to DC Buck Converter Voltage Regulator Conversion Power Supply Module LM2596
Aliexpress UK
Output current: 1A, 2A (Optional). High quality aluminum shell for heat dissipation and increased durability. If you are satisfied with our service, pls. Highly integrated SMD components for high stability and reliability.
eBay
20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply
Aliexpress UK