This value pack of 10x energy efficient Ledvance LED MR16 spotlight light bulbs which are of a high-quality, professional replacement for outdated 50W halogen spotlights, offering the same brightness, but using only a fraction of the energy.The light bulb emits a bright 621 lumens of warm white light, with a narrow 36 beam angle that's perfect for highlighting products in retail displays, or in galleries and other display lighting. It is also dimmable, giving you even more control over your lighting.The light bulb's long 25,000-hour lifespan means that once installed, it will not need replacing again for years. The GU5.3 base also retrofits to existing light fixtures, so installing it is simply a case of swapping out the old light bulb for the new. As this is a low voltage light bulb, it will need to be fitted with a compatible driver or transformer when installed on mains circuits. See the manufacturer's website for more information.This LED MR16 spotlight lamp is fitted with a low vo