Osram 13W/840 Lumilux T5 Fluorescent Lamp – 4000K Cool White (G5 Base)

The Osram 13W/840 Lumilux T5 fluorescent lamp delivers reliable cool white illumination for commercial and architectural lighting systems. With a 4000K color temperature, G5 miniature bi-pin base, and slim 16 mm T5 diameter, this lamp is designed for compact fixtures commonly used in offices, retail spaces, and public buildings.

Part of the trusted Osram Lumilux series, this lamp offers excellent color rendering, strong luminous flux maintenance, and efficient performance throughout its operating life.

Key Specifications

• Wattage: 13 Watts
• Color Temperature: 4000K Cool White (840)
• CRI: 80–89
• Base: G5 Miniature Bi-Pin
• Lamp Type: T5 Linear Fluorescent
• Length: 517 mm
• Diameter: 16 mm (5/8 in)
• Average Rated Life: 8,000 Hours
• Manufacturer Part Number: 241647

Product Benefits

• Excellent color rendering for display and commercial lighting
• Very good luminous flux maintenance throughout lamp life
• Compact and slim design for modern luminaires
• Energy-efficient fluorescent lighting technology
• Reliable performance in professional lighting systems

Typical Applications

• Retail shops and boutiques
• Supermarkets and department stores
• Public buildings
• Display lighting
• Architectural lighting systems