The SLTMAKS Advanced Golden Series has 4×4Ft 1000W and 4×6Ft 1300W builds. Here we show you the flagship 1300W wide-bar full spectrum LED grow light for 4×6 ft commercial canopies. It delivers 3,900–4,550 µmol/s at up to 3.5 µmol/J, with single, dual and three-channel output that switches UV and IR independently for the final weeks of flower. Every fixture runs Top-bin Samsung LEDs and a UL driver with 0–10V dimming and RJ45 daisy-chain control, certified to ETL / DLC, and stocked in the USA, Canada and China for fast local delivery. In a 1,000 sq ft US facility, 32× Golden 1300W produced 230 lbs of flower at 3.3 µmol/J. Buy factory-direct from our Dongguan plant with OEM/ODM support, and request a quote for volume pricing.

Six reasons growers standardise on this fixture over lower-efficacy alternatives.
| Why choose the Golden 1300W | |
|---|---|
| 📐 Wide-bar uniformity | Wide-bar optics spread even and high PPFD across the full 4×6 ft canopy, so edge buds finish close to center-bud quality. |
| ⚡ Up to 3.5 µmol/J | The highest efficacy we build: more of every watt becomes photons instead of heat you then pay HVAC to remove. |
| 🔬 Channel 1 / 2 / 3 with UV & IR | Switch UV and IR independently of the main spectrum: run them as finishing signals or leave them off, without swapping fixtures or buying a second light. |
| 🎛️ 0–10V dimming, RJ45 daisy chain | Dim by hand for one room or drive the whole run from a controller, with no proprietary hardware in between. |
| 📦 US / Canada / China stock | Ready-to-ship models are dispatched within 48 hours from our US and Canada warehouses, cutting lead time for restocks and new room fits. |
| ✅ ETL / DLC certified | Quality assured. DLC also qualifies your project for utility rebates. |
One spectrum build, three ways to run it.
Every Golden 1300W ships a full spectrum build: white as the base, with 660 nm red and 460 nm blue emitters distributed along each bar, plus 390 nm UV and 730 nm IR on their own channels. You choose at order time whether the fixture is single, dual or three-channel, and run UV and IR as finishing signals or leave them off. The spectrum can also be customised to your crop protocol under OEM/ODM.
We do not publish a generic spectral power distribution curve. Published curves are generic catalogue graphics rather than a measurement of this fixture. A measured spectral report for your configuration is available on request and ships with the order.
Values below are for the 1300W build. Efficacy is verified per production batch on our in-house integrating sphere; the test report ships with the order.
| Advanced Golden Series — technical data | |
|---|---|
| Power | 1300W |
| Photon efficacy (PPE) | 3.0–3.5 µmol/J |
| Total photon flux (PPF) | 3,900–4,550 µmol/s |
| Spectrum channels | Single / dual / three-channel: UV and IR independently controlled |
| Bar configuration | 6 pcs wide-bar design · 3,984 LEDs in total |
| Product Size | 4×6 ft / 1100×1800×50mm |
| Dimming | 0–10V |
| Daisy chain | RJ45, controller sold separately |
| LEDs | Top-bin Samsung |
| Voltage | AC 100–277V; 347V–480V optional |
| Lifespan | >50,000 hours |
| Warranty | Up to 5 years (optional, model-dependent) |
| Certifications | ETL & DLC |
| Customisation | Spectrum, PPFD, logo, LED brand, housing colour, driver, style, design — OEM / ODM details |
Voltage, warranty term and certification scope are confirmed per order configuration. Nothing on this page is a final offer: send your room details for a configured quotation.
| Where the Golden 1300W fits | |
|---|---|
| 🌿 Commercial cannabis | Full-cycle veg-to-flower output for licensed rooms, in jurisdictions where cannabis cultivation is legal. |
| 🥬 Vertical farming | White-dominant full spectrum suits vertical racks and breeding rooms where colour rendering matters. |
| 🍅 Greenhouse supplemental | Wide 0–10V dimming makes the fixture easy to blend with daylight in greenhouse regimes. |
| 🏠 Standard 4×6 ft flowering rooms | The footprint this fixture was designed around: one fixture, one hanger set, no overlap to manage. |
| 🌱 Mixed propagation and flower | Same platform dimmed for veg and propagation, so one spares list covers the whole room. |
At full output on a 12/12 flowering photoperiod, the Golden 1300W draws about 15.6 kWh per day. Dimming to 85–90% with the setup in the Pro Tip above brings that down further, and the exact draw of your configuration is confirmed in the test report that ships with each order.
Reported by the cultivator; write-up available on request. We publish the numbers as received, including the yield per fixture.
Full project write-ups for all three reference installations are on the case studies page.
Send your room size and target PPFD, we reply with a fixture count, a layout and a configured quotation.
We do not publish a generic PPFD table, because the same fixture reads very differently at 12 in and at 36 in, over reflective walls or open aisles. Instead, send your room and we return a layout.
Canopy footprint, ceiling height, aisle width, and whether the space is sealed or ventilated.
Send your current fixture count and wattage, and we map the replacement, including the heat-load delta.
You get a fixture count, wattage per fixture, bar configuration, and estimated canopy-level PPFD with stated assumptions.
Configured pricing, warranty term, lead time, and US / Canada warehouse availability for ready-to-ship models.
Single-channel builds have one knob: the full spectrum, including UV and IR, with brightness control only and no spectrum adjustment. Dual-channel builds add a second knob for UV and IR, while the first runs the white + red + blue main spectrum. Three-channel builds give UV and IR a knob each, for the finest spectrum control.
Yes, the Golden series has a 1000W build of the same wide-bar fixture. It shares the same functions and configuration as the 1300W, sized for 4×4 ft with 4 bars. Other series with a 1000W rating are separate fixtures and may differ.
Yes. The fixture runs on wide-range AC 100–277V, so standard 110V and 220V outlets work as-is; 347V and 380V versions can be customised for commercial installations.
Yes. OEM/ODM covers spectrum, PPFD target, logo, LED brand, housing colour, driver, style and design, plus optional smart controllers and apps. Samples are typically ready in 1–5 days and mass production runs 15–35 days depending on volume.
That is the configuration we recommend for dense canopies. In a 5 × 1,200 sq ft US project running 200 × 4×6 ft 1300W top lights with 600 × 120W under-canopy fixtures, the grower reported 1,372 lbs (≈622 kg) total. The top light drives the canopy, the under-canopy bars reach the lower flowers that would otherwise be shaded.
Dimensions, ceiling height, and your current lighting if you have it. We reply with a layout, a PPFD estimate and a configured quotation.