

💡 Light smarter, live brighter — don’t let your workspace fall behind!
The Sylvania 21118 Compact Fluorescent Lamp delivers 780 lumens of cool white light at 3500K using just 13 watts of power. Its double twin tube T4 design fits standard GX6.35 bases and offers an impressive 10,000-hour lifespan, making it an energy-efficient, long-lasting lighting solution perfect for indoor professional environments.
| Brand | LEDVANCE |
| Light Type | CFL |
| Special Feature | Energy Efficient |
| Wattage | 13 watts |
| Bulb Shape Size | T4 |
| Bulb Base | GX6.35 |
| Incandescent Equivalent Wattage | 60 Watts |
| Specific Uses For Product | Lamp |
| Light Color | cool white |
| Voltage | 120 Volts |
| Unit Count | 1.0 Count |
| Color Temperature | 3500 Kelvin |
| Number of Items | 1 |
| Brightness | 780 |
| Shape | T4 |
| Material | Glass |
| Model Name | 21118 |
| Indoor/Outdoor Usage | Indoor |
| Controller Type | Push Button |
| Power Source | AC |
| Color Rendering Index | 82 |
| Power Consumption | 13 Watts |
| Item Package Quantity | 1 |
| Light Source Type | Compact Fluorescent Light (CFL) |
| Specification Met | Type: Double Twin Tube CFL, Color Temp (Kelvin): 3500K |
| Light Source Wattage | 13 Watts |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Control Method | App |
| Average Life | 10000 Hours |
| White Brightness | 780 Lumens |
| Efficiency | 60 lumens per watt |
| Global Trade Identification Number | 00046135211188 |
| Manufacturer | LEDVANCE LLC |
| UPC | 046135211188 |
| Part Number | 21118 |
| Item Weight | 1.44 ounces |
| Product Dimensions | 1.38 x 1.38 x 4.88 inches |
| Country of Origin | China |
| Item model number | 21118 |
| Is Discontinued By Manufacturer | No |
| Size | 1 Count (Pack of 1) |
| Color | 3500k |
| Style | Double Tube |
| Special Features | Energy Efficient |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | N/a. |
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