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R7S Bulbs

Replace a linear floodlight or fitting lamp with the format it was built for. This range is mostly the 118mm R7S length, spanning dimmable LED in warm and cool white, traditional halogen, compact fluorescent and coloured metal halide for stage and display work. LED versions cut running cost against older halogen while keeping the same double-ended fit, so swapping one in is quick.

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R7s and Rx7s linear bulbs

R7s bulbs are the double-ended linear lamps that slot into floodlights, wall washers and slim fittings built around a contact at each end rather than a screw or bayonet cap. If you are replacing a blown lamp in a security floodlight or a linear fitting, matching the cap and the length is what matters most, and this range is built around that format so a swap is quick and straightforward.

Most of the range is the common 118mm length, with options across several technologies. Dimmable LED versions are available in warm white at 2700K and cooler natural white at 4000K, with output figures such as 10W drawing around 880 to 950 lumens, so you can read the brightness directly from the listing. These cut running cost against older halogen while keeping exactly the same double-ended fit, which makes them an easy upgrade. Traditional halogen lamps are still here too, in dimmable form, for anyone who wants a like-for-like replacement.

For more specialist needs, the range extends to compact fluorescent in natural white and a set of coloured metal halide lamps on the Rx7s cap. The metal halide options come in 70W and 150W, in clear at 3000K for white light and in red, green, blue and magenta for stage, display and effect lighting where a strong, saturated colour is the point. These are HID lamps, so they suit fittings designed for that source.

When choosing, check three things on the fitting: the cap, whether it is R7s or the Rx7s used by the metal halide lamps; the length, most commonly 118mm here; and the wattage your fitting is rated for. If your existing fitting and any dimmer allow it, moving from halogen to a dimmable LED of the same length is the simplest way to lower energy use without changing the fitting itself. Free UK delivery over £99, with worldwide shipping available.

Frequently Asked Questions

What is an R7s bulb?

An R7s bulb is a double-ended linear lamp with a contact at each end, used in floodlights, wall washers and slim linear fittings. It is held in place between two spring contacts rather than screwed or pushed in like a standard cap.

What length are these bulbs?

Most of the range is the common 118mm length. The metal halide options use the Rx7s cap. Always check the length and cap your fitting needs before ordering, as both are listed on each product page.

Can I replace a halogen R7s with an LED version?

In most cases, yes. The LED versions here share the same double-ended fit, so they drop into the same fitting. If you use a dimmer, check that your fitting and dimmer are compatible with the dimmable LED lamp to avoid flicker.

What colour temperatures are available?

LED options come in warm white at 2700K and natural white at 4000K, and there are clear metal halide lamps at 3000K. Coloured metal halide lamps are also available in red, green, blue and magenta for effect lighting.

What is the difference between LED, halogen, fluorescent and metal halide here?

LED is the most energy-efficient and is offered dimmable in warm and natural white. Halogen is the traditional like-for-like option. Compact fluorescent comes in natural white, while metal halide is a HID source in higher wattages and saturated colours for stage and display use.

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