A smart 300 W transformer with three zones and diagnostics, for a Kichler system you want to manage from a phone.
Amazon $473.47
A low-cost 200 W transformer for a modest LED system on short runs. It sets up in a minute with no programming.
- 200 WRating
- 12 V ACOutput
- 1Zones
- CountdownTimer
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Low price for 200 W
- Photocell and countdown timer built in, no programming
- Remembers its mode after a power cut
- 12 V only
- Short 3.3 ft cord
- No warranty published
The DEWENWILS HOSL family
Every DEWENWILS HOSL model we rank, smallest first. Ratings compare each against its own rating.
| Model | Rating | Rating | Price |
|---|---|---|---|
| DEWENWILS 120W Transformer HOSL03A | 120 W | 2.5/5 | $59.99 |
| DEWENWILS 200W Transformer HOSL04A (this one) | 200 W | 2.6/5 | $69.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its rating. How we rank explains each one.
Specifications
| Model number | HOSL04A |
|---|---|
| Output | |
| Rated output | 200 W |
| Output voltage | 12 V AC |
| Distinct taps | 1 |
| Independent zones | 1 |
| Controls | |
| Photocell included | Yes |
| Timer | Countdown |
| App control | No |
| Build | |
| Enclosure | Metal |
| Power cord | 3.3 ft |
Alternatives in this rating
A 200 W multi-tap transformer for runs of different lengths, at well under contractor prices. Budget for a plug-in timer or photocell.
Amazon $145.99A 300 W contractor transformer with two 15 V taps, for LED systems with several home runs and a separate controller.
Amazon $254.99Compare
Compare the DEWENWILS 200W Transformer HOSL04A with any other landscape lighting transformer →
More from DEWENWILS: every DEWENWILS product ranked.