4.5 W MR16 GU5.3/Bi-pin LED Smart Bulb (Set of 12)

GY MR16 4.5W LED bulb delivers 663 lumens, outperforming a 6W F-class bulb (600LM) while consuming less power, and is rated UK energy Class C – beating conventional E, F and even A++ rated bulbs. Operating on AC/DC 12V, it provides instant, flicker‑free and glare‑free illumination with low heat generation (avoid direct eye contact). With a high colour rendering index (CRI over 80), colours appear vivid and true to life. Please note: this bulb is non‑dimmable and incompatible with dimmers. The standard GU5.3 twist‑lock base ensures easy installation in track lights, recessed downlights, spotlights, and many other fixtures. Boasting a 30,000‑hour average lifespan, it significantly reduces replacement frequency and overall maintenance costs, making it an economical and reliable choice for homes, offices, shops, and various indoor applications.