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👉 Check Latest PriceReady to completely transform your space with beautiful, warm lighting? Our 10-pack of 4.5W LED ST64 squirrel cage bulbs produced by Crompton Lamps are the perfect starting point. You'll get that classic, vintage feel across a large area, and save money on your energy bills. Ideal for larger projects, these bulbs let you create a truly special atmosphere, all at once.Say goodbye to the short-lived flicker of old filaments. This ST64 bulb, with its recognisable Edison shape and antique bronze tinted glass, is packed with LED tech. You get that beautiful, 2200K of extra-warm light, the kind that makes a room feel cosy, but with a modern, energy-saving twist.These bulbs merge retro style with modern efficiency. Crompton have replaced fragile tungsten-filaments with robust LEDs, delivering a warm, classic glow without the energy waste. The amber coloured glass adds an extra layer of vintage sophistication. It's about enjoying timeless design, powered by cutting-edge technology.Imagine them hanging in a cluster above a dining table, fully dimmed to create the perfect ambience for intimate dinners or picture them as the centerpiece in a minimalist pendant, adding a touch of period charm to a modern loft conversion. They're perfect for restaurants and cafes, where ambience is key and precise lighting control is essential, or retail spaces aiming for a distinctive, welcoming atmosphere. These fully dimmable bulbs offer flicker-free performance with both leading and trailing edge dimmers, allowing for precise control and adaptable lighting.Consuming just 4.5W these bulbs deliver 420 lumens, equivalent to a 35W incandescent, offering significant energy savings. Combined with a 10,000-hour lifespan, this efficient design reduces energy costs and minimises replacements, making them a sustainable and cost-effective choice.For a secure, classic fit, this retro-industrial bulb features a B22 bayonet cap, designed for seamless integration with existing bayonet fixtures. Ideal for bringing a touch of antique warmth to pendant lights, wall sconces, or any fitting where a reliable bayonet connection is required.For those seeking a complete lighting overhaul, this 10-pack of LED vintage bulbs provides the perfect solution. Illuminate larger spaces, create a consistent ambience, and enjoy significant energy savings across your entire property. Make a lasting statement with a complete lighting transformation.This ST64 is a newer product from Crompton Lamps and supersedes their old ST64 part codes: , 4221.Please visit the manufacturer's website for up-to-date dimmer switch compatibility lists for this Crompton Lamps LED ST64 light bulb before purchase.To find the answers to some common questions about LED dimming, please read our guide Dimming for Dummies.