{"product_id":"mr11-gu4-0-bi-pin-led-light-bulb-3w-12v-warm-white-energy-saving","title":"MR11 Gu4.0 Bi-pin LED Light Bulb 3W 12V Warm White - Energy Saving","description":"\u003cp\u003eIn this review the MR11 Gu4.0 Bi-pin LED from Makergroup is evaluated as a low-voltage spotlight replacement for both outdoor landscape and indoor recessed or track fixtures. The bottom line: this 3W MR11 delivers warm, usable light with strong energy savings and straightforward plug-and-play installation, making it a sensible swap for halogen MR11s where soft warm white and reduced heat are priorities.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient output:\u003c\/strong\u003e At 3W the bulb produces roughly 225 lumens, offering a clear energy-saving alternative to a 20W halogen while maintaining usable brightness for paths and accent lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm color tone:\u003c\/strong\u003e The 2700K-3000K color range provides a familiar warm white that suits outdoor landscape and indoor accent applications without feeling harsh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid beam control:\u003c\/strong\u003e A 38 degree beam angle balances focused illumination for spot effects and enough spread for small area lighting tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong life:\u003c\/strong\u003e Rated for 25,000+ hours, the bulb reduces replacement frequency compared with typical halogen MR11s and lowers ongoing maintenance effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy fit:\u003c\/strong\u003e The standard 35mm MR11 diameter and GU4 bi-pin base make this a straightforward plug-and-play swap into existing 12V AC\/DC low-voltage fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow heat and durability:\u003c\/strong\u003e Customers report less heat generation and solid build quality for outdoor pathway and landscape use when compared to older halogen lamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis bulb is best for homeowners and lighting installers who need a direct MR11 replacement in low-voltage 12V AC or DC systems, especially for outdoor pathway, landscape, or indoor recessed and track accent lights where a warm white appearance is desired. It is also a good fit for people seeking immediate energy savings and reduced heat output compared with halogen MR11s.\u003c\/p\u003e\n\u003cp\u003eThose who need a wider face or larger reflector should look elsewhere: this product is the smaller 35mm MR11 form factor, not the larger MR16 size. Buyers seeking perfect color-matching across many fixtures should note that some users reported mixed color consistency over time.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow energy consumption that replaces a 20W halogen while using about 3W.\u003c\/li\u003e\n\u003cli\u003eWarm white 2700K-3000K color suits landscape and interior accent lighting well.\u003c\/li\u003e\n\u003cli\u003eLong rated life of 25,000+ hours reduces replacements and maintenance.\u003c\/li\u003e\n\u003cli\u003eSimple plug-and-play installation into standard MR11 GU4 fixtures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report variable long-term lifespan and occasional color consistency issues.\u003c\/li\u003e\n\u003cli\u003eSmaller MR11 size limits use where larger MR16 reflectors or fittings are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel type\u003c\/td\u003e\n\u003ctd\u003eMR11 GU4 bi-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLuminous flux\u003c\/td\u003e\n\u003ctd\u003e225 lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor temperature\u003c\/td\u003e\n\u003ctd\u003e2700K-3000K (warm white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam angle\u003c\/td\u003e\n\u003ctd\u003e38 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated life\u003c\/td\u003e\n\u003ctd\u003e25,000+ hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V AC\/DC low-voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MR11 Gu4.0 Bi-pin 3W LED is a pragmatic, energy-saving choice for anyone replacing MR11 halogen bulbs in low-voltage landscape or accent fixtures. It delivers warm, adequate light, reduced heat and long rated life at a low operating wattage, making it good value for routine outdoor pathway and indoor accent applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this bulb fit standard MR11 fixtures?\u003c\/strong\u003e\u003cbr\u003eYes, it is the standard 35mm MR11 size with a GU4 bi-pin base designed for direct replacement in MR11 fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used on 12V AC and DC systems?\u003c\/strong\u003e\u003cbr\u003eYes, the bulb is specified for 12V AC\/DC low-voltage systems and works in both types of circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much energy does it save versus halogen?\u003c\/strong\u003e\u003cbr\u003eAt 3W replacing a 20W MR11 halogen yields energy savings of over 85% in typical operation.\u003c\/p\u003e","brand":"Makergroup","offers":[{"title":"Default Title","offer_id":48175194210523,"sku":"B0FH6T924W","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51TqTkObi1L._AC_SL1500.jpg?v=1769569244","url":"https:\/\/gearmusthave.com\/products\/mr11-gu4-0-bi-pin-led-light-bulb-3w-12v-warm-white-energy-saving","provider":"GearMustHave","version":"1.0","type":"link"}