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 2.9. The DEWENWILS 150W Stainless HSLT03A leads on value, controls and build. The DEWENWILS 150W Stainless HSLT03A costs $129.96 less ($79.99 vs $209.95).
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 professional 150 W transformer with a 10-year warranty, for an installer who will add their own timer or photocell.
Amazon $209.95Which should you buy?
- Choose the DEWENWILS 150W Stainless HSLT03A for value ($53.33 per 100 W ($79.99, 150 W) vs $139.97 per 100 W ($209.95, 150 W)), controls (photocell, timer vs no timer, photocell, app or zones included) and build (stainless steel enclosure, circuit breaker vs stainless steel enclosure).
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 | FX Luminaire EX-150 Transformer |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Value 25% | 51 $53.33 per 100 W ($79.99, 150 W) | 3 $139.97 per 100 W ($209.95, 150 W) |
| Voltage taps 20% | 73 12 to 15 V, 2 output voltages | 60 15 V, 1 output voltage |
| Controls 20% | 50 photocell, timer | 0 no timer, photocell, app or zones included |
| Build 15% | 70 stainless steel enclosure, circuit breaker | 50 stainless steel enclosure |
| Warranty 20% | 0 warranty not published, scored as none | 100 10-year warranty |
Specifications
| DEWENWILS 150W Stainless HSLT03A | FX Luminaire EX-150 Transformer | |
|---|---|---|
| Output | ||
| Rated output | 150 W | 150 W |
| Output voltage | 12/15 V AC | 15 V AC |
| Distinct taps | 2 | 1 |
| 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 | - |
| Power cord | 6 ft | - |
| Warranty | - | 10 years |
