A low-cost 150 W transformer with a 15 V tap and a stainless case, for a small LED system with one longer run.
Amazon $79.99The DEWENWILS 150W Stainless HSLT03A is the better landscape lighting transformer overall, rated 3.2 to 2.4. The DEWENWILS 150W Stainless HSLT03A leads on value and controls. The DEWENWILS 150W Stainless HSLT03A costs $142.02 less ($79.99 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 $222.01Which should you buy?
- Choose the DEWENWILS 150W Stainless HSLT03A for value ($53.33 per 100 W ($79.99, 150 W) vs $148.01 per 100 W ($222.01, 150 W)) and controls (photocell, timer vs no timer, photocell, app or zones included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 150 W landscape lighting transformer; a clear win is highlighted. How we rank explains each one.
| Factor weight | DEWENWILS 150W Stainless HSLT03A | Unique Lighting 150SSSL-LED |
|---|---|---|
| Overall rating | 3.2/5 | 2.4/5 |
| Value 25% | 51 $53.33 per 100 W ($79.99, 150 W) | 1 $148.01 per 100 W ($222.01, 150 W) |
| Voltage taps 20% | 73 12 to 15 V, 2 output voltages | 80 12 to 15 V, steps not published |
| Controls 20% | 50 photocell, timer | 0 no timer, photocell, app or zones included |
| Build 15% | 70 stainless steel enclosure, circuit breaker | 70 stainless steel enclosure, circuit breaker |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| DEWENWILS 150W Stainless HSLT03A | Unique Lighting 150SSSL-LED | |
|---|---|---|
| Output | ||
| Rated output | 150 W | 150 W |
| Output voltage | 12/15 V AC | 12 to 15 V AC |
| Distinct taps | 2 | - |
| Independent zones | 1 | 1 |
| Controls | ||
| Photocell included | Yes | No |
| Timer | Countdown | None included |
| App control | No | No |
| Build | ||
| Enclosure | Stainless steel | Stainless steel |
| Circuit breaker | Yes | Yes |
| Terminals | - | Lug |
| Power cord | 6 ft | 6 ft |
