Smart Control through the Spider Farmer App
(Sensor required)
Real-time PPFD Display
PPFD Mode: Set a target PPFD value — the light will automatically adjust brightness to maintain it.
Timer Mode: Set light on/off time and target brightness.
Go Dark: Set a target temperature — when reached, the light dims to 11%.
Turn Off Light: Set a target temperature — when reached, the light turns off automatically.
Mimics natural sunrise and sunset to reduce plant stress and promote healthier growth.
e.g. : Start time: 8:00 AM; End time: 8:00 PM; Simulation time: 30 minutes
→ From 8:00–8:30 AM, brightness gradually increases to the target level
→ From 7:30–8:00 PM, brightness slowly dims until the light turns off
SE4500 320W LED Grow Light:Perfect Lighting for 2×4 ft(70×140cm) Grow Tents. High-efficiency full spectrum LED with uniform coverage and smart dimming control for stronger indoor growth.
Why Choose SE Series?
The Premium-Grade Bridgelux offers higher efficiency and improved thermal performance compared to standard LED configurations, delivering higherer light output with better energy efficiency, making it ideal for professional grow light designs.
【Even Light for Better Yields】Even PPFD distribution ensures plants receive consistent light across the canopy. The bar-style design spreads light evenly across your grow area, eliminating hotspots and ensuring consistent canopy coverage. This helps plants grow more evenly and produce better yields.
【High Output, Low Power Consumption】With only 320W power consumption, the SE4500 delivers powerful performance while using far less electricity than traditional HPS or MH lights. helping reduce your energy costs.
【Runs Cooler, Lasts Longer】 Large aluminum heat sinks and the open-bar structure improve airflow and heat dissipation, allowing the light to run cooler and extend LED lifespan.
【Full Spectrum for Every Growth Stage】The optimized spectrum supports plants from seedling to flowering, closely mimicking natural sunlight for healthy and vigorous growth.
【Dimming & Daisy Chain Control】Adjust brightness easily with the dimming knob.
Connect up to 50 lights together for synchronized control—perfect for home growers, grow tents, and hydroponic setups.
SE4500 320W LED Grow Light:Perfect Lighting for 2×4 ft(70×140cm) Grow Tents. High-efficiency full spectrum LED with uniform coverage and smart dimming control for stronger indoor growth.
Why Choose SE Series?
The Premium-Grade Bridgelux offers higher efficiency and improved thermal performance compared to standard LED configurations, delivering higherer light output with better energy efficiency, making it ideal for professional grow light designs.
【Even Light for Better Yields】Even PPFD distribution ensures plants receive consistent light across the canopy. The bar-style design spreads light evenly across your grow area, eliminating hotspots and ensuring consistent canopy coverage. This helps plants grow more evenly and produce better yields.
【High Output, Low Power Consumption】With only 320W power consumption, the SE4500 delivers powerful performance while using far less electricity than traditional HPS or MH lights. helping reduce your energy costs.
【Runs Cooler, Lasts Longer】 Large aluminum heat sinks and the open-bar structure improve airflow and heat dissipation, allowing the light to run cooler and extend LED lifespan.
【Full Spectrum for Every Growth Stage】The optimized spectrum supports plants from seedling to flowering, closely mimicking natural sunlight for healthy and vigorous growth.
【Dimming & Daisy Chain Control】Adjust brightness easily with the dimming knob.
Connect up to 50 lights together for synchronized control—perfect for home growers, grow tents, and hydroponic setups.


Upgraded from a 2x2x4 tent and a SF1000 + glow 30 to 4x2x6 tent and a SF4500 light. Just harvested first grow, still drying so no yield weight yet, but it’s will be good. My girls loved this light, never had it over 70% the entire grow, due to heat at the upper parts of the tent. Had a new 4″ exhaust fan in with it, so for the next grow, adding a 6″ exhaust, will use the 4″ for intake air. Had to learn not to put it on 100%, especially for germination. Accidently killed a couple of seedlings with the light too high. Never moved the light, stayed at the top of the tent the whole grow. Wall to wall coverage, no need for side or under canopy lights, this one is strong enough to get to all the buds.
Over thirty years I have been using 1000w MH and 1000w HPS waiting for LED companies to mature to produce units and the realistic data to back up their claims. 2022 I pulled down the old tech and up with a Spider Farmer SE 7000(8 bar). The heat problems of summer growing and buds bumping hot bulbs are no more. Better light coverage and no hot spots. 2024 I added a SF SE 4500. I’m happy and my girls are happy.
I have now been using it for a year in my 2×4 tent with amazing results. The light output is way beyond anything I had expected. Amazing wall to wall coverage with my plants absolutely loving it. This light is why I now use Spider Farmer exclusively.