This 4.8W retro-fit Integral LED Classic Globe (GLS) (large bayonet base) delivers a dimmable, warm light and brightness, similar to a 40W filament bulb. It features high output LEDs and an anti-glare refractor. Ideal for low level light areas such as hallways, bedrooms, cupboards or where light is always on. · · · Warm Light · · 470 Lumens · · Dimmable with compatible dimmers · · iWATT IC for exceptional dimming performance · · 80 Colour Rendering Index (CRI) · · 50 Frequency Range (Hz) · · Luminous efficacy (lm/W): 100 · · Correlated Colour Temperature (CCT) (K): 2700 · · Beam Angle: 240 · · Frequency Range (Hz): 50