![28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp [Energy Class G]](https://m.media-amazon.com/images/I/51CfAFoKC8L._AC_SL3840_.jpg)
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💡 Illuminate smarter, not harder — light up your space with efficiency and style!
The Osram 28W 2D Square 4-Pin Compact Fluorescent Lamp offers a powerful 1600-lumen output with warm white light at 3500K. Designed for energy efficiency, it uses 80% less power than traditional GLS bulbs while providing the equivalent brightness of a 150W incandescent. Its low-profile square design fits slimline fixtures, and with an 8000-hour rated lifespan, it’s a reliable, cost-effective lighting solution for professional and home settings.
| ASIN | B00146BMGU |
| Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Average Life Span | 8000 Hours |
| Best Sellers Rank | 3,509 in Lighting ( See Top 100 in Lighting ) 52 in Fluorescent & Neon Tubes |
| Brand Name | OSRAM |
| Bulb Base | E27 |
| Bulb Shape Size | T6 |
| Color Rendering Index (CRI) | 85 |
| Color Temperature | 3500 Kelvin |
| Colour | Frosted |
| Connectivity Protocol | Bluetooth, USB, Wi-Fi |
| Connectivity Technology | USB |
| Control Method | Push Button |
| Controller Type | Push Button |
| Customer Reviews | 4.4 4.4 out of 5 stars (4,175) |
| EU Energy Efficiency Label | B |
| Incandescent Equivalent | 150 Watts |
| Included Components | 3 lamps |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 22W x 22H centimetres |
| Item Shape | Square |
| Item Type Name | Osram 28w 2D Square 4-Pin Gr10q Cap Standard White (3500k) Compact Fluorescent Lamp |
| Item Weight | 0.22 Kilograms |
| Light Color | warm white |
| Light Output Maximum | 1600 Lumens |
| Light Source Wattage | 28 Watts |
| Light Type | CFL |
| Manufacturer | Osram |
| Manufacturer Part Number | 0280-028835o |
| Material Type | Glass |
| Model Name | XX-D-50 |
| Model Number | 0280-028835o |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 28 Watts |
| Power Source | electric |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | Energy Efficient |
| Specific Uses | Ceiling |
| Specification Met | Energy rating A |
| Style Name | E27 GLS BULB |
| Type of Bulb | Compact fluorescent |
| Unit Count | 1.0 count |
| Voltage | 120 Volts |
| Wattage | 28 watts |
| White Brightness | 2050 Lumens |
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