T5 CONSTANT fluorescent lamps

Fluorescent lamps with CONSTANT technology boast a consistently high luminous flux over a wide temperature range. 

Benefits

• Excellent luminous flux at high and low ambient temperatures
• Stable and suitable for outdoor lighting or fixtures with little thermal insulation
• Compatible with and easily exchangeable with conventional T5 lamps
• High luminous efficacy

Areas of application

• Industry
• Street lighting
• Ideal for extreme temperature requirements

Features

• Luminous flux: >90% at ambient temperatures between +5…70 °C (for 49W: +20…80 °C)
• Very good lumen maintenance: 90% throughout the service lifetime of the lamp
• Long average lifetime: up to 24000h (with QUICKTRONIC ECG)
• Good color rendering group: 1B (Ra: 80…89)
• Dimmable