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BLT Direct - Your One Stop Shop for Light Bulbs and Other Lighting Products
Browse our collection of LED Profile
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Browse our collection of 110 Volt Site Lights & Equipment
Do LED lights attract insects?
Fri 9th Jan 2026
Yes some LED lights can attract insects but it is a lot fewer than the standard fluorescent and incandescent bulbs. Insects are naturally drawn to light and they have highly sensitive eyes which are receptive to UV (ultraviolet) light which is a bluey/purple colour. The science behind light attraction Fluorescent and incandescent bulbs generate a lot of heat and
What Does SMD Stand For?
Fri 9th Jan 2026
The term SMD stands for Surface Mount Device. It is a type of electronic component package that is made to be directly mounted onto the surface of a Printed Circuit Board (also known as PCB). SMD components are generally smaller than previous SMT technology which require leads to be inserted through holes within the PCB. The shift from SMT to
What does wavelength and frequency mean?
Fri 9th Jan 2026
Light can be defined as a form of electromagnetic radiation. Wavelength and frequency therefore become relevant concepts when discussing light. We will talk about what both of these mean and how they are relevant to light below. Wavelength Wavelength refers to the distance between successive crests of a wave within an electromagnetic field. It can also be defined as a
What is a Germicidal Light Bulb?
Fri 9th Jan 2026
A germicidal light bulb is used as a highly effective disinfectant as it emits a UVC type light which disrupts the DNA or RNA of microorganisms. This light is classed as a type of ultraviolet light and unlike UVA and UVB rays that come from the sun UVC light is mostly filtered out by the earth's atmosphere. It needs
About BLT Direct
Leading online suppliers
BLT is a leading online supplier of light bulbs, light fittings and specialist lamps, offering a range of lighting solutions to customers around the world.
On our website, customers will find over 20,000 products that are suitable for any lighting project you're working on. Our products include Traditional Incandescent, Halogen, Metal Halide, Compact Fluorescent, Sodium and Mercury Lamps, Fluorescent Tubes, Specialist Lamps and Ballasts and an extensive range of the latest LED products.
Because we are an online business, we've been able to provide our customers with a full range of lighting products at exceptional prices that can be quickly and efficiently delivered to your doorstep.
Our range of products goes from traditional incandescent bulbs and fittings that can be difficult to find elsewhere, to modern energy-efficient solutions, like LED, which deliver long-lasting lighting that's better for the environment.
Lighting expertise
We're known for being an established lighting expert in the UK, and our friendly and experienced customer service team are always on hand to help you out with any questions or queries.
Whether you need advice on the correct bulb, or simply can't find the fitting you were looking for, our expertise means that we can help you get the perfect product, every time.
Call us today, or shop securely online and get one step closer to having the lighting setup of your dreams.
Full range available
At BLT Direct, we stock all of the light bulbs and light fittings you'll ever need to brighten up your home, office or commercial property. Our extensive range of products will help you create an environment that you won't want to leave, whether that's a comfortable and cosy living room, or a bright and optimised workplace.
Not only do we stock a wide array of lighting in a complete range of shapes and sizes, but we also provide you with all the additional fittings you may need to complete a project yourself - without the need to call in the professionals.
Our high-quality and affordable selection will let you unleash your inner interior designer and express your personality to create a truly individual space that perfectly fits your needs. Whether you're into minimal design or want a vintage look, BLT Direct has the perfect solution for you.
We pride ourselves on only stocking products from the most trusted and high-quality manufacturers to ensure that you get the best product possible, every single time. This philosophy has helped us to satisfy over half a million customers who choose to purchase from us again and again for a host of their lighting needs.
Offers and discounts
Although our products are already competitively priced and affordable, we also offer special offers and discounts on certain products to help our customers shop on a budget.
We also ensure that all the fittings we sell are of the highest quality promoting many leading brands and keeping our website up to date with the latest products.