![Osram Substi Tube Value/LED Tube: G13, Length: 1513 mm, 21.50 W, Cool Day Light, 6500 K, Pack of 1 [Energy Class G]](https://m.media-amazon.com/images/I/41dFR7K-M2L.jpg)
💼 Light up your workspace, power your potential.
The Osram Substi Tube Value LED is a high-efficiency, 21.5W G13 tube delivering 2100 lumens of crisp 6500K daylight. Designed for professional environments, it offers an ultra-long 30,000-hour lifespan and instant full brightness with zero warm-up. Mercury-free and built by OSRAM, it’s the smart, sustainable upgrade for focused, energy-conscious lighting.
| Brand | OSRAM |
| Manufacturer | LEDVANCE |
| Product Dimensions | 161.2 x 3.6 x 2.9 cm; 275 g |
| Item model number | 4052899937192 |
| Part Number | 4052899937192 |
| Area Lighting Classification | Not Applicable |
| Number of Items | 1 |
| Style | Day Running Light |
| Colour | Daylight |
| Shape | Straight |
| Material | Plastic |
| Voltage | 240 Volts |
| Special features | Dimmable |
| Power and Plug Description: | Corded Electric |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | LED |
| Cap Type | G13 |
| Luminous Flux | 2100 Lumen |
| Wattage | 21.5 watts |
| Wattage | 21.5 Watts |
| Incandescent Equivalent | 50 Watts |
| Bulb Features | Nicht Dimmbar |
| Colour Temperature | 6500 Kelvin |
| Colour Rendering Index (CRI) | 80 |
| Average Life | 30000 Hours |
| Average Life | 30000 Hours |
| Bulb Diameter | 27.5 Millimetres |
| Bulb Length | 1513 Millimetres |
| Beam Angle | 150 Degrees |
| Start Up Time | 2.0 |
| Lamp Power Factor | 0.9 |
| Item Weight | 275 g |
| Guaranteed software updates until | unknown |
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