PRO GROW LED 100W UFO
$208.90
Pro Grow LED 100W UFO compact 4000K full-spectrum grow light with Samsung and Osram SMD LEDs, an Optimum driver, fanless operation and an IP55-rated housing.
4 in stock
Description
Pro Grow LED 100W UFO grow light
The Pro Grow LED 100W UFO is a compact, round horticultural light with 4000K full-spectrum output. Its Samsung and Osram SMD LEDs are paired with an Optimum driver, while the diecast aluminium housing provides passive cooling without a built-in fan.
This listing is for the 100W UFO model, SKU PRO100W. The original specification lists 210 µmol/s PPF and an IP55-rated housing. It is a smaller fixture in the Pro Grow UFO range, so compare its output with the needs of your growing space before buying.
Pro Grow LED 100W UFO specifications
| Brand | Pro Grow |
|---|---|
| Model | 100W UFO |
| Input power | 100W |
| Spectrum | 4000K full spectrum |
| Listed PPF | 210 µmol/s |
| LEDs | Samsung and Osram SMD diodes |
| Driver | Optimum |
| Cooling | Passive; no cooling fan |
| Housing | Diecast aluminium; IP55 rating |
| SKU | PRO100W |
A compact full-spectrum fixture
The Pro Grow LED 100W UFO provides full-spectrum light in a small circular format. Its 4000K output combines multiple wavelengths rather than using a single-colour light source. This makes the spectrum a useful part of the comparison when choosing equipment for your plants.
The 100W UFO is worth considering for supplementary lighting where its output and physical size suit the setup. Pro Grow’s general lighting guidance identifies 100W and 200W UFO fixtures as options for supplementary or under-canopy use. Match the fixture to the intended job rather than assuming every wattage covers the same area.
Fanless operation and housing
The housing transfers heat away from the LEDs without a built-in cooling fan. That removes fan noise from the fixture itself and keeps its design simple. Suitable room ventilation and air circulation are still needed, especially where several pieces of growing equipment operate together.
The listed IP55 rating is a feature of the housing. Follow the manufacturer’s installation and cleaning instructions, and keep electrical connections positioned appropriately for the growing environment. Check the exact unit’s instructions before choosing a mounting location.
Choosing the Pro Grow LED 100W UFO
Start with the purpose of the light: a supplementary position, a small growing area or another planned arrangement. Then check the space available for the fixture and how it will be suspended. Allow access for watering, plant maintenance and equipment checks.
The listed PPF of 210 µmol/s describes the fixture’s total photosynthetic light output per second. Light intensity at the canopy also depends on the distance from the fixture and how it is positioned. Compare those practical conditions alongside the 100W electrical input.
If you are deciding between the Pro Grow LED 100W UFO and a larger light, send Hunter Hydro the dimensions of your growing space and describe your current setup. That gives us useful information for discussing the available options.
Before you place your order
- Confirm the 100W model and SKU PRO100W.
- Review the original product image and the listed specifications.
- Check the mounting position and available space.
- Use your delivery suburb and postcode to calculate shipping in the cart.
Product questions
Does it have a built-in cooling fan?
No. The Pro Grow LED 100W UFO uses passive cooling.
What spectrum does it use?
The listing specifies 4000K full-spectrum light with Samsung and Osram SMD LEDs.
Where can I compare other options?
Browse our LED grow lights, contact Hunter Hydro or read the official Pro Grow lighting guidance.
Rated-power energy use
At the stated 100W input, one UFO uses 0.1 kWh for each hour of operation. Sixteen hours is 1.6 kWh; eighteen hours is 1.8 kWh. Multiply the daily figure by the number of fixtures and your electricity tariff when comparing running costs. These examples describe electrical energy, not the light delivered to the plants.

Additional information
| Dimensions | 28 × 28 × 16.4 cm |
|---|






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