DEWENWILS 200W Transformer HOSL04A
#8 in 200 to 300 WFull review
A low-cost 200 W transformer for a modest LED system on short runs. It sets up in a minute with no programming.
Amazon $69.99$69.99
200 W12 V ACCountdown
2.5/5
A contractor 300 W transformer with four taps and an oversized terminal block, for installers wiring many home runs.
- 300 WRating
- 11 to 14 V ACOutput
- 1Zones
Check price at Amazon$395.57
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Four taps from 11 to 14 V
- Aerospace breakers resist nuisance trips at full load
- Huge terminal block takes up to 16 cables per lug
Cons
- Most expensive 300 W unit without app control
- Included controls and warranty not published
- Tops out at 14 V
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 | PX-300-SS |
|---|---|
| Output | |
| Rated output | 300 W |
| Output voltage | 11 to 14 V AC |
| Distinct taps | 4 |
| Independent zones | 1 |
| Build | |
| Enclosure | Stainless steel |
| Circuit breaker | Yes |
| Power cord | 3 ft |
Alternatives in this rating
Kichler Pro-Contractor 300W 15PC300SS
#9 in 200 to 300 WFull review
A 300 W contractor transformer with two 15 V taps, for LED systems with several home runs and a separate controller.
Amazon $254.99$254.99
300 W15 V ACNone included
Malibu 300W Power Pack 8100-0300-01
#10 in 200 to 300 WFull review
A 300 W Malibu power pack with full timer modes, for a mid-size 12 V system.
Amazon $159.99$159.99
300 W12 V ACClock timer
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