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We’ve provided several answers to questions related to LED Circline T9 Lamp Replaces FC8T9/D - 8 inch, 11 Watt, 1200 Lumens, 6500K Daylight Deluxe - Ballast Bypass , see some other helpful Q&A related to this product.
Question: Do these light work with a fixture with 2 light 1 ballast and each plug has 4 prongs?
Answer: (T9-CIRCLINE-LAMPS)No, these Circline LED bulbs are ballast bypass only. The fixture must be rewired to run power directly to the sockets.
Question: How would I know what Ballast wires to cut?
Answer: To install a circline LED bulb, the ballast must be completely bypassed or removed. The power input wires must be connected directly to the socket.
Question: What should I know before installing an LED T9 circline bulb?
Answer:
These lamps feature a 4-pin G10q base, a frosted lens, a 135-degree beam spread, and a 50,000-hour rated lifespan. Proper fixture size (8-inch or 12-inch) should be confirmed before installation, and ballast removal is required for correct operation.
Question: Where are LED circular T9 bulbs used?
Answer:
LED T9 circline bulbs are commonly used in flush-mount ceiling fixtures, stairwells, hallways, laundry rooms, offices, and commercial interiors originally designed for circular fluorescent lamps.
Question: What fluorescent bulbs does an LED circular T9 replace?
Answer:
LED circular T9 bulbs are designed to replace 22W and 32W fluorescent circline lamps, including common models such as FC8T9 and FC12T9, while delivering over 40% energy savings.
Question: Is an LED circular T9 bulb ballast compatible or ballast bypass?
Answer:
These LED circular T9 bulbs are ballast-bypass only, meaning the existing fluorescent ballast must be removed or bypassed. The lamp operates directly on 120–277V line voltage and is not designed to run on a fluorescent ballast.