The AD Circular Fluorescent Lamp T9 (22W/220V/6500K/G10Q/865) is a circular T9 fluorescent tube with a four-pin G10q base. It produces 1200lm of daylight-spectrum light at 6500K and carries a standard lifespan rating of 8000 hours, making it a long-lasting low-energy choice for circular fluorescent fittings.

The 21cm ring diameter is the standard size for T9 circular fixtures found in kitchens, hallways, and utility rooms. For outdoor use, it must be installed inside an appropriately rated luminaire.

Key Features

• T9 circular fluorescent tube in the standard 21cm ring diameter
• G10q four-pin base for secure, positive-lock fitting
• 6500K daylight colour temperature (865 designation) for bright, white light
• 1200lm luminous output at 22W
• Standard rated lifespan of 8000 hours
• Operating voltage: 220V

Product Benefits

• 22W consumption provides 1200lm — low energy draw for the light output delivered
• 8000-hour rated life reduces how often lamps need replacing in regularly used rooms
• 6500K daylight spectrum improves visibility in task areas such as kitchens and workshops
• G10q base locks firmly into the socket, preventing accidental loosening
• Direct replacement for standard T9/G10q circular fixtures — no rewiring needed

Technical Specifications

• Type: Circular fluorescent T9
• Power: 22W
• Voltage: 220V
• Colour Temperature: 6500K (Daylight)
• Colour Rendering Index Code: 865
• Base Type: G10q
• Luminous Flux: 1200lm
• Diameter: Φ 21cm
• Rated Lifespan: 8000h

Why You'll Love It

• Standard 21cm T9 ring fits most circular fluorescent ceiling fixtures without modification
• 8000-hour life means fewer replacements and less maintenance overhead
• Cool 6500K light is well-suited to kitchens, bathrooms, and reading areas
• Package includes 1× AD Circular Fluorescent Lamp T9 — 22W/220V/6500K/G10Q/865