![OSRAM28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp [Energy Class G]](https://m.media-amazon.com/images/I/51CfAFoKC8L.jpg)
💼 Illuminate your workspace with smart, sustainable style.
The OSRAM 28W 2D Square Compact Fluorescent Lamp delivers bright, energy-efficient lighting equivalent to a 150W incandescent bulb. Featuring a sleek low-profile design and a warm 3500K color temperature with high color rendering (CRI 85), it offers up to 15,000 hours of long-lasting performance. Ideal for professional environments, it fits standard GR10q caps and supports both electronic and conventional control gear, making it a smart upgrade for modern offices and homes.
| 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
1 day ago
3 days 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)
