Add atmosphere and convenience to your lighting with the Lucide 4W Very Warm White LED Decorative Filament Squirrel Cage Bulb. Featuring an elegant squirrel-cage filament design, this bulb delivers a beautifully warm and cosy glow, perfect for creating a welcoming ambience in both indoor and outdoor spaces. Equipped with a built-in twilight dusk to dawn sensor, the bulb automatically switches on as daylight fades and turns off again at sunrise. No need for external timers or manual operation, just effortless, energy-saving illumination exactly when you need it.Wattage: 4W equivalent to 40W.Light Colour: Very Warm White (2200K).Guarantee: 1 year guarantee.Dimmable: Non-Dimmable.Cap Type: Screw (ES E27).Energy Rating: G.Dimensions: Overall - L 146 x Dia 64mm.