Linear Fluorescent T5 LongLast 21W 840 G5 – High Efficiency Triphosphor Fluorescent Lamp

Linear Fluorescent T5 LongLast 21W 840 G5 – High Efficiency Triphosphor Fluorescent Lamp

High Efficiency Lighting
Delivers excellent lumen output with reduced energy consumption.

Long Service Life
Up to 36,000 hours of reliable use, reducing maintenance costs.

Superior Colour Quality
CRI of 85Ra provides natural, high-quality illumination.

Slim T5 Design
At just 16mm diameter, it allows for compact, modern, and aesthetic fittings.

Environmentally Friendly
Low mercury content (2.5mg) helps reduce environmental impact.

Starcoat™ Technology
Ensures consistent high-quality light with triphosphor performance.

Optimised Operation
Peak lumen performance achieved at 34–38°C.

Specifications

• Wattage: 21W

• Cap Base: G5

• Colour Temperature: 4000K (Cool White)

• Colour Rendering Index (CRI): 85Ra

• Luminous Output: High lumen efficiency

• Diameter: 16mm (T5 format)

• Length: Standard 21W T5 size

• Lifetime: Up to 36,000 hours

• Dimmable: Yes (with compatible HF ballasts)

• Operating Range: Optimised at 34–38°C

• Mercury Content: 2.5mg (low content, reduced environmental impact)

• Technology: Triphosphor with Starcoat™ Technology

• Application: Offices, retail, education, healthcare, commercial lighting