The Tungsram BIAX-S 7W/840 is a compact fluorescent lamp on a 2-pin G23 base. It delivers 425 lumens at a 4000K neutral white colour temperature, making it a suitable replacement for small desktop and under-cabinet luminaires that use the G23 fitting.

The lamp is non-dimmable with a CRI Ra of 82 and an average lifespan of 10,000 hours. Its 7W consumption makes it an economical choice for continuously lit fittings in offices, stores, restaurants, and public buildings.

Key Features

• G23 2-pin base — direct replacement for G23 fluorescent luminaires
• 4000K neutral white colour temperature
• 10,000-hour average lifespan
• CRI Ra: 82
• Non-dimmable, stable output

Product Benefits

• 7W consumption makes it one of the lowest-draw options in the BIAX-S range
• 425lm is well matched to desktop, task, and under-shelf lighting applications
• 10,000-hour lifespan reduces lamp changes in commercial and institutional settings
• CRI Ra 82 reproduces printed materials and product colours accurately
• Suitable for outdoor applications when fitted inside an appropriate enclosed luminaire

Technical Specifications

• Power: 7W
• Base: G23 (2-pin)
• Luminous Flux: 425lm
• Colour Temperature: 4000K
• CRI (Ra): 82
• Average Lifespan: 10,000 hours
• Dimming: Non-dimmable
• Lamp Type: Fluorescent (BIAX-S)

Why You'll Love It

• G23 2-pin form factor fits desktop luminaires, wall lights, and compact task fittings
• 10,000-hour life means fewer interruptions and lower maintenance costs
• Neutral 4000K output keeps workspaces bright without blue harshness
• Package includes 1× Tungsram BIAX-S 7W/2 Pin/G23/840