- Up to 20% higher luminous efficacy (up to 150 lm/W) than standard NAVĀ® 4YĀ® lamps
- The same colour properties and applications as standard NAVĀ® 4YĀ® lamps
Practical advantages over NAVĀ® 4YĀ® lamps:
- Existing installations: Higher lighting level for the same energy costs
- New installations: Smaller number of luminaires and lamps, hence lower investment and operating costs
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