![OSRAM LED BASE CLASSIC A / LED lamp, classic bulb shape, in filament style, with screw base: E27, 4 W, 220…240 V, 40 W replacement, clear, 2700 K, 2pack [Energy Class E]](https://m.media-amazon.com/images/I/51qhGDGl82L.jpg)





💡 Illuminate your space with timeless style and cutting-edge efficiency!
The OSRAM LED BASE CLASSIC A is a 4W filament-style LED bulb that replaces traditional 40W incandescent bulbs, delivering 470 lumens of warm white light at 2700K. Designed for indoor use with an E27 screw base, it offers an impressive lifespan of up to 15,000 hours and instant full brightness, combining classic aesthetics with modern energy efficiency.



| Brand | OSRAM |
| Manufacturer | LEDVANCE |
| Product Dimensions | 10.5 x 6 x 6 cm; 29 g |
| Item model number | 972001 |
| Part Number | 4052899972001 |
| Area Lighting Classification | IP21 |
| Number of Items | 2 |
| Style | Bulb Shape (40W-Replacement) |
| Colour | Warm White |
| Shape | Arbitrary(A) |
| Material | Plastic |
| Finish types | Clear |
| Number of Lights | 2 |
| Included Components | LED Bulb |
| Voltage | 240 Volts |
| Specific Uses | Indoor |
| Special features | Energy Efficient |
| Power and Plug Description: | AC |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | LED |
| Cap Type | E27 |
| Luminous Flux | 470 Lumen |
| Wattage | 4 watts |
| Wattage | 4 Watts |
| Incandescent Equivalent | 40 Watts |
| Colour Temperature | 2700 Kelvin |
| Colour Rendering Index (CRI) | 80 |
| Average Life | 15000 Hours |
| Average Life | 1.5E+4 Hours |
| Bulb Diameter | 60 Millimetres |
| Bulb Length | 105 Millimetres |
| Beam Angle | 360 Degrees |
| Lamp Power Factor | 0.4 |
| Item Weight | 29 g |
| Guaranteed software updates until | unknown |
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