Product details
The FL300 Sunlight is the LED fixture for growers who need light that behaves like the sun: a full spectral profile across the photosynthetically active region, with white light that shows the crop in its true colours. It suits research houses, climate chambers, garden centres and any production where colour rendering and light quality matter as much as intensity.
Two patented systems set it apart. The optical lens system spreads light in a homogenous distribution profile at plant level, so an FL300 installation can follow a traditional HPS layout plan without dark corners or hot spots. And where most LED fixtures rely on passive cooling, the FL300’s patented active cooling keeps diode temperature low, which is what protects output and lifetime over years of daily use.
Intensity is dimmable from 20 to 100%, so one fixture serves a crop from propagation through to finishing. Control integrates directly with the DGT LCC4 climate computer, through a compact control unit running up to 49 fixtures, or via the LED Light Controller where a third-party climate computer is already in place.
The design is proven in demanding conditions: Aarhus University’s Aarslev research station has grown challenging crops, including tomatoes, under FL300-only lighting in its climate chambers, with documented improvements in light uniformity over the previous installation.
As the main UK distributor for DGT by Senmatic, Sitetech designs FL300 lighting plans around your greenhouse dimensions, target light levels and crop, then supplies, installs and supports the installation.
Key capabilities
- Full sunlight-like spectrum; white light for true colour representation
- Dimmable 20-100% intensity for every production stage
- Patented active cooling for low diode temperature and long lifetime
- Patented optical lens system – installs on a traditional HPS plan
- Controls via DGT LCC4, control unit (up to 49 fixtures) or LED Light Controller
- 254 diodes | PPF 818 umol/s | fixture efficacy 1.78 umol/s per watt
- Coverage from 0.25 to 12 m2 depending on intensity
- CE marked and RoHS compliant
- Custom lighting plans designed by Sitetech for your house and crop
Technical specifications
| Power input | 230 V AC, 50/60 Hz |
|---|---|
| Nominal current | 2.0 A |
| Power usage | 100 – 460 W, adjustable via controller |
| PPF | 818 umol/s |
| Fixture efficacy | 1.78 umol/s per watt (diodes: 1.95 umol/J) |
| Light modulation | 20 – 100% intensity |
| Coverage area | 0.25 – 12 m2, intensity-dependent |
| Spectral balance (share of PAR) | approx. 33% at 400-500 nm, 40% at 500-600 nm, 27% at 600-700 nm – closely tracking natural sunlight |
| Operating temperature | 0 – 40 C |
| Dimensions (L x W x H) | 550 x 230 x 160 mm |
| Weight | 12.4 kg |




