![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)
💡 Light smarter, live brighter — don’t get left in the dark!
The Osram 28W 2D Square 4-Pin Compact Fluorescent Lamp delivers energy-efficient lighting with a natural 3500K white glow. Its slim square design ensures uniform light distribution, while its 8000-hour rated life and compatibility with various control gear make it a reliable, cost-effective choice for modern professional spaces.
| Brand | OSRAM |
| Manufacturer | Osram |
| Product Dimensions | 20.5 x 20.5 x 1.7 cm; 220 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 | 220 g |
| Guaranteed software updates until | unknown |
S**K
Good one!
Osram is always making really quality productsHappy as always
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.
J**N
EASY TO FIT IDEAL REPLACEMENT
EASY TO FIT IDEAL REPLACEMENT FROM A GOOD BRAND
T**N
Excellent!!!
Excellent service, value for money and fast delivery!!!
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**N
Bathroom bulbs
Great quality
G**W
Easy to fit
Perfect for my needs. Fitted in moments.
Trustpilot
2 weeks ago
2 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)
