






💼 Light up your workspace with efficiency and style—because your ideas deserve the best spotlight.
The KosunRefill F15T8-CW is a 3-pack of 15-watt, 18-inch T8 fluorescent tubes emitting a crisp 4100K cool white light. Designed with a G13 bi-pin base, these bulbs offer 920 lumens brightness and an impressive 12,000-hour lifespan, making them an ideal, energy-efficient replacement for Philips Alto ECO and GE Staco fixtures in professional and commercial environments.



| Brand | KosunRefill |
| Light Type | Fluorescent |
| Special Feature | Long Lasting |
| Wattage | 15 watts |
| Bulb Shape Size | T8 |
| Bulb Base | G13 |
| Light Color | Cool White |
| Voltage | 110 Volts (AC) |
| Unit Count | 1.0 Count |
| Color Temperature | 4100 Kelvin |
| Number of Items | 3 |
| Brightness | 920 Lumen |
| Shape | Linear |
| Material | Glass |
| Model Name | F15T8-CW |
| Power Source | Corded Electric |
| Color Rendering Index | 82.00 |
| Item Package Quantity | 3 |
| Light Source Type | Flourescent tube |
| Item Weight | 0.58 Pounds |
| Light Source Wattage | 15 Watts |
| Product Dimensions | 1"W x 1"H |
| Bulb Diameter | 1 Inches |
| Control Method | App |
| Manufacturer | KosunRefill |
| Color | 3 Pack 4100k |
| Light Output Maximum | 920 Lumens |
| Part Number | F15T8-CW |
| Item Weight | 9.3 ounces |
| Item model number | 18 inch F15T8 841 |
| Maximum Compatible Wattage | 15 Watts |
| Special Features | Long Lasting |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 15 Watts |
| Average Life | 12000 Hours |
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