A low-cost 200 W transformer for a modest LED system on short runs. It sets up in a minute with no programming.
Amazon $69.99The DEWENWILS 200W Transformer HOSL04A rates 2.6 among 200 to 300 W landscape lighting transformers; the Unique Lighting 150SSSL-LED rates 2.4 among up to 150 W ones. The DEWENWILS 200W Transformer HOSL04A costs $152.02 less ($69.99 vs $222.01).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A contractor 150 W transformer with a stainless case and set-screw lugs, for an installer adding separate controls.
Amazon $222.01Scores side by side
These two sit in different rating classes (200 to 300 W and up to 150 W), and each is scored against the reference points for its own class, so a rating says how well each does among its own rating peers. How we rank explains each factor.
| Factor weight | DEWENWILS 200W Transformer HOSL04A | Unique Lighting 150SSSL-LED |
|---|---|---|
| Overall rating | 2.6/5 | 2.4/5 |
| Value 25% | 72 $34.99 per 100 W ($69.99, 200 W) | 1 $148.01 per 100 W ($222.01, 150 W) |
| Voltage taps 20% | 0 12 V, 1 output voltage | 80 12 to 15 V, steps not published |
| Controls 20% | 50 photocell, timer | 0 no timer, photocell, app or zones included |
| Build 15% | 30 metal enclosure | 70 stainless steel enclosure, circuit breaker |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| DEWENWILS 200W Transformer HOSL04A | Unique Lighting 150SSSL-LED | |
|---|---|---|
| Output | ||
| Rated output | 200 W | 150 W |
| Output voltage | 12 V AC | 12 to 15 V AC |
| Distinct taps | 1 | - |
| Independent zones | 1 | 1 |
| Controls | ||
| Photocell included | Yes | No |
| Timer | Countdown | None included |
| App control | No | No |
| Build | ||
| Enclosure | Metal | Stainless steel |
| Circuit breaker | - | Yes |
| Terminals | - | Lug |
| Power cord | 3.3 ft | 6 ft |