COLUMBIA
Frequently asked questions
Common questions about COLUMBIA from 3G Electric.
What voltage ranges do COLUMBIA LED fixtures support?
COLUMBIA LED fixtures available through 3G Electric support voltage ranges of 120 to 277V AC for wall-mounted stairwell models and 120 to 347V AC for high-bay and troffer models. This wide input range allows the fixtures to be used in commercial and industrial installations across different regions without requiring step-down transformers. Always confirm the specific voltage rating of the model you select, as variations exist between product families.
Are COLUMBIA LED stairwell fixtures dimmable and linkable?
Yes, the COLUMBIA LED stairwell fixtures (models ESL4-40ML-FAW-EDU-NXWOM and ESL4-40LW-FAW-EDU-NXWOM) are dimmable and linkable. Dimmability allows for adjustable light levels to suit occupancy or energy-saving needs. Linkability enables multiple fixtures to be connected in series, simplifying installation in long corridors or stairwells. Check the specific driver specifications for dimming compatibility with your control system.
What HID or fluorescent lamps do COLUMBIA high-bay fixtures replace?
COLUMBIA high-bay fixtures, such as the C65-1-LSCS-ED-1-PCWD and C65-2-LSCS-ED-1-PCWD, are designed to replace 250W and 400W HID lamps respectively. The troffer models (CLT22-LSCS-EDD and CLT24-LSCS-EDD) replace 3-lamp T8 fluorescent fixtures. These replacements provide equivalent or higher lumen output while reducing energy consumption. Verify the mounting height and lumen requirements for your space to select the appropriate model.
What color temperatures are available for COLUMBIA LED troffers?
COLUMBIA LED recessed troffers in the CLT series are available in color temperatures of 3500K, 4000K, and 5000K. These options cover warm neutral to cool daylight tones, allowing selection based on the application—such as 4000K for general office lighting or 5000K for task-oriented industrial spaces. The specific model ordered will have a fixed CCT; select the appropriate variant during procurement.
Can COLUMBIA LED fixtures be used in outdoor or damp locations?
The COLUMBIA LED fixtures listed—stairwell, high-bay, and troffer models—are designed for indoor use. They are not specified as wet-location rated. For outdoor or damp environments, consult the manufacturer's datasheet for IP ratings or consider fixtures explicitly rated for such conditions. 3G Electric can advise on suitable alternatives if needed.
Does 3G Electric supply COLUMBIA products?
Yes — 3G Electric (S) Pte. Ltd. supplies COLUMBIA products. We stock the COLUMBIA catalog and supply genuine factory-original products with full manufacturer warranty and technical support.





