Pre-OrderLUMii Switch Blade - 150W LED Fixture
£107.96£119.95Save £11.99
Pre-order – we’ll dispatch when it arrives
Available from our Bristol shop
This item is too big for our parcel service, so we don't sell it for delivery on the website. Buy it in the shop, or contact us for a delivery quote.
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Description
The LUMii Switch Blade 150W LED is a lightweight, energy-efficient grow light designed to deliver powerful performance in a compact size. With its slim bar-style design and full-spectrum output, it provides your plants with everything they need from seedling through to harvest. Perfect for small to medium grow spaces, this fixture can be used on its own or combined with other units for larger setups.
The LUMii Switch Blade is built with low running costs and minimal heat output, making it ideal for indoor growers who want reliable lighting without the hassle of extra cooling. Simple to hang and easy to use, it’s a practical option for UK gardeners looking for dependable results.
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150W full-spectrum LED – supports healthy growth and flowering throughout the plant cycle.
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Slim, lightweight design – easy to install in tents or small grow rooms.
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Energy efficient – high light output with low power consumption.
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Low heat emission – reduces the risk of heat stress and extra cooling costs.
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Versatile use – perfect as a standalone light or as part of a multi-light setup.
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Reliable and long-lasting – built for consistent performance over many grows.
The LUMii Switch Blade 150W LED is a practical, cost-effective lighting solution for UK growers who want to maximise plant health and yields with a simple, efficient, and easy-to-use grow light.
Key facts
| Power | 150 W |
|---|---|
| Spectrum | Full spectrum, seedling to harvest |
| Design | Slim, lightweight bar |
| Use | Small to medium grow spaces, on its own or with more units |
| Brand | LUMii |
| Product code | 11455 |
| Category | LED Lighting |
How to use
Hang the bar above the plants and plug it in. For a larger space, run several Switch Blades side by side.
To check how much LED power your tent needs, see LED wattage by tent size. Browse more LED grow lights.
Questions
Is one Switch Blade enough?
It is made for small to medium spaces. For a bigger area, use more than one.
Does it run hot?
It gives off little heat, so it rarely needs extra cooling.
Growers’ guides
- Grow Lights for Indoor Plants and Seedlings: Which and How CloseGrow lights for indoor plants and seedlings: do they work, why seedlings go leggy, which light suits a windowsill or greenhouse, and how close to hang it.
- Grow Room Running Costs: How Much Electricity a Grow Light UsesHow much electricity a grow light uses and what a grow tent costs to run: kWh a day for lights from 150 W to 1030 W, LED vs HPS, and ways to cut the bill.
- LED Grow Light Wattage by Tent Size (and LED vs HPS)How many watts of LED a tent needs: 300-500 W/m² in flower, a table by tent size, the Maxibright, Gorilla and LUMii fixtures that fit, and LED vs HPS.




