{"product_id":"led-gu10-4w-bulb-29mm-opal-white","title":"LED GU10 4W Bulb 29mm - Opal White","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\u003cp\u003eThis is a corn-type LED lamp on a GU10 twist-and-lock base, finished in opal white. It draws 4W and gives 360 lumens at 3000K, a warm white with a gentle yellow cast that sits happily alongside older tungsten lighting. The opal body spreads its light all round rather than pushing it forward in a cone, so the glow is even instead of directional. It is not dimmable, so it wants a plain on-off switch.\u003c\/p\u003e\u003cp\u003eWe reach for this one where a GU10 holder sits inside a shade or a glass diffuser and a narrow reflector lamp would only burn a bright disc onto the ceiling. It suits small pendants, wall lights and semi-flush fittings, picture lights and the smaller decorative pieces in hallways and on landings. Because it stands a little taller than a standard reflector, it is worth checking the depth inside the fitting before you order. Warm white of this sort reads well in sitting rooms and bedrooms, where a cooler light can feel clinical.\u003c\/p\u003e\u003cp\u003eThe finish is opal white throughout, so the lamp reads as a soft pale shape when it is off as well as when it is lit, which helps in open fittings where the lamp is on show. It carries a two year warranty. For cleaning, switch off at the wall and give the lamp time to go properly cold, then take it out and wipe the opal with a dry lint-free cloth, holding it by the base rather than gripping the body. Keep it to indoor rooms that stay dry and away from steam and splashes. We stock the wider range in G4 capsules, GX53 discs and large E27 globes, so a whole house can be run on one warm white. These are sold singly.\u003c\/p\u003e\u003ch5\u003eSpecification\u003c\/h5\u003e\u003ctable class=\"spec_table\"\u003e\u003ctbody\u003e\n\n\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eOpal White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.03KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e29mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e81mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials Used\u003c\/td\u003e\n\u003ctd\u003eGlass, Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eMax Energy Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Energy Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLamp Cap\u003c\/td\u003e\n\u003ctd\u003eGU10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Wattage\u003c\/td\u003e\n\u003ctd\u003e4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eColour Temperature\u003c\/td\u003e\n\u003ctd\u003e3000K Warm White (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eNumber of Switching Cycles\u003c\/td\u003e\n\u003ctd\u003e100000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConventional Lamp Equiv.\u003c\/td\u003e\n\u003ctd\u003e30W (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eLED Power\u003c\/td\u003e\n\u003ctd\u003e4W (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of LED\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Angle\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Flux\u003c\/td\u003e\n\u003ctd\u003e360lm (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRI\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Distribution\u003c\/td\u003e\n\u003ctd\u003eAmbient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Power Consumption\u003c\/td\u003e\n\u003ctd\u003e4W (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e220-240V~50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimmable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Life\u003c\/td\u003e\n\u003ctd\u003e20000hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2yrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUKCA\/CE\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003ePieces Included\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePlug-in Item\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Care\u003c\/td\u003e\n\u003ctd\u003e(1) Wipe clean with a dry cloth, do not use any cleaning detergents, do not use rough or coarse material to clean. (2) Ensure light is not illuminated when cleaning.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eHow big is it?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt measures 29mm in diameter and 81mm in height, so it is slim but taller than a standard GU10 reflector. Check the space behind your fitting's holder before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be dimmed?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. It is a non-dimmable lamp and should be run from an ordinary switch. On a dimmer circuit you may see flicker or buzz, and the lamp's life will suffer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat sort of light does it give?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e360 lumens at 3000K, an all-round warm white rather than a focused beam. It is a good choice inside shades and diffusers, less so where you want a tight pool of light on a worktop.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it fit my existing GU10 fittings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe base is the standard GU10 twist-and-lock two-pin type, so it goes into any GU10 holder. The only thing to watch is depth, as the body is longer than the usual reflector shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long should it last?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is rated at 20,000 hours of average life. Running it on a dimmer or in a very enclosed, hot fitting will shorten that.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it match the other warm white lamps you sell?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. The 3000K warm white here is the same tone as the G4, GX53 and E27 globe lamps in the range, so mixed fittings in one room stay consistent.\u003c\/p\u003e","brand":"Mantra","offers":[{"title":"Default Title","offer_id":53318842089739,"sku":"R09207","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/R09207_0.jpg?v=1787565185","url":"https:\/\/niori.co.uk\/products\/led-gu10-4w-bulb-29mm-opal-white","provider":"Niori","version":"1.0","type":"link"}