SURAIELEC Wi-Fi 300W ULTW30F01
#2 in 200 to 300 WFull review
A low-cost smart 300 W transformer with two zones and a 15 V tap, for an app-scheduled yard on a budget.
Amazon $93.99$93.99
The SURAIELEC Wi-Fi 300W ULTW30F01 is the better landscape lighting transformer overall, rated 3.3 to 2.6. The SURAIELEC Wi-Fi 300W ULTW30F01 leads on voltage taps and controls. The DEWENWILS 200W Transformer HOSL04A wins on build. The DEWENWILS 200W Transformer HOSL04A costs $24 less ($69.99 vs $93.99).
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.
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
Which should you buy?
- Choose the SURAIELEC Wi-Fi 300W ULTW30F01 for voltage taps (12 to 15 V, 2 output voltages vs 12 V, 1 output voltage) and controls (timer, app control, 2 zones vs photocell, timer).
- Choose the DEWENWILS 200W Transformer HOSL04A for build (metal enclosure vs plastic enclosure, circuit breaker).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 200 to 300 W landscape lighting transformer; a clear win is highlighted. How we rank explains each one.
| Factor weight | SURAIELEC Wi-Fi 300W ULTW30F01 | DEWENWILS 200W Transformer HOSL04A |
|---|---|---|
| Overall rating | 3.3/5 | 2.6/5 |
| Value 25% | 78 $31.33 per 100 W ($93.99, 300 W) | 72 $34.99 per 100 W ($69.99, 200 W) |
| Voltage taps 20% | 73 12 to 15 V, 2 output voltages | 0 12 V, 1 output voltage |
| Controls 20% | 75 timer, app control, 2 zones | 50 photocell, timer |
| Build 15% | 20 plastic enclosure, circuit breaker | 30 metal enclosure |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| SURAIELEC Wi-Fi 300W ULTW30F01 | DEWENWILS 200W Transformer HOSL04A | |
|---|---|---|
| Output | ||
| Rated output | 300 W | 200 W |
| Output voltage | 12/15 V AC | 12 V AC |
| Distinct taps | 2 | 1 |
| Independent zones | 2 | 1 |
| Controls | ||
| Photocell included | No | Yes |
| Timer | Astronomical | Countdown |
| App control | Yes | No |
| Build | ||
| Enclosure | Plastic | Metal |
| Circuit breaker | Yes | - |
| Power cord | - | 3.3 ft |