![Osram 28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp [Energy Class G]](https://m.media-amazon.com/images/I/51CfAFoKC8L.jpg)
💡 Light smarter, work brighter — don’t get left in the dark!
The Osram 28W 2D Square Compact Fluorescent Lamp delivers energy-efficient lighting equivalent to a 150W incandescent bulb, with a long 8000-hour lifespan. Its slim, square design ensures uniform light distribution, perfect for modern ceiling or wall fixtures. Operating at 3500K color temperature with a high CRI of 85, it creates a warm, professional atmosphere while cutting energy use by 80%. Compatible with both electronic and conventional control gear, this lamp is a smart upgrade for sustainable, stylish illumination.
| Brand | OSRAM |
| Manufacturer | Osram |
| Product Dimensions | 20.5 x 20.5 x 1.7 cm; 210 g |
| Item model number | 0280-028835o |
| Part Number | 0280-028835o |
| Number of Items | 1 |
| Style | E27 GLS BULB |
| Colour | Frosted |
| Shape | Spiral |
| Material | Plastic |
| Finish types | White |
| Included Components | 3 lamps |
| Voltage | 60 Volts |
| Specific Uses | Ceiling |
| Special features | Energy Efficient |
| Plug Format | Connector, female |
| Power and Plug Description: | electric |
| Batteries included? | No |
| Batteries Required? | No |
| Certification | Energy rating A |
| Type of Bulb | Compact fluorescent |
| Cap Type | GR10 |
| Luminous Flux | 1900 Lumen |
| Wattage | 28 watts |
| Wattage | 28 Watts |
| Incandescent Equivalent | 150 Watts |
| Colour Temperature | 3500 Kelvin |
| Colour Rendering Index (CRI) | 85 |
| Average Life | 15000 Hours |
| Average Life | 10000 Hours |
| Bulb Length | 205 Millimetres |
| Lamp Power Factor | 0.6 |
| Item Weight | 210 g |
| Guaranteed software updates until | unknown |
M**N
Bathroom bulbs
Great quality
M**N
Simple choice. Reliable and Affordable Replacement.
Compact fluorescent lamp is a solid replacement for older fixtures. The 3500K brightness is perfect for general lighting, providing clear, consistent light.It offers great value for money, with good quality and durability. While it’s in Energy Class G, it’s still more efficient than older incandescent bulbs.Overall, a reliable and cost-effective choice for compatible fixtures. Highly recommended!
J**Y
Enlightening!
Bright, light easy to install.
G**W
Easy to fit
Perfect for my needs. Fitted in moments.
B**O
lamp
it works well so far
S**Y
great price for brand name quality product
great price for brand name quality product
D**E
Flickers but works
Easy to install but noticed flickering when you first turn the light on - however it does stop after a few minutes.
M**5
Amazing !
Easy to install great quality, I’m happy 😀Highly recommend!
Trustpilot
2 days ago
1 month ago
![Osram 28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp [Energy Class G]](https://images-eu.ssl-images-amazon.com/images/I/51CfAFoKC8L._AC_UL116_SR116,116_.jpg)
