Voorbeelden van het gebruik van Lumen maintenance in het Engels en hun vertalingen in het Nederlands
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Programming
Lumen maintenance at useful life of 100000 h, at 25 °C.
Features Long-life LEDs(up to 85,000 hours at 70% lumen maintenance); Energy Star-listed.
Optimised for enhanced lumen maintenance.
Lumco lamps also have a high lumen maintenance of> 80.
high lumen maintenance, high CRI
high illuminance levels coupled with low connected loads, and lumen maintenance that exceeds market standards for maximum longevity.
With excellent lumen maintenance(specification of L80/B10),
Hot sale 7W COB 3000K LED Ceiling Spot Lamp for Wall Wash lighting High lumen COB CREE chips with CRI80 90 for your choose The LEDs mean long life high lumen maintenance high CRI and low maintenance with no hazardous materials Clear diffuser design….
Hot sale 7W COB 3000K LED Ceiling Spot Lamp for Wall Wash lighting High lumen COB CREE chips with CRI80 90 for your choose The LEDs mean long life high lumen maintenance high CRI
Lumen maintenance and lifetime the same as other TL-D Super 80 colors.
High efficacy and high lumen maintenance for low operating costs and low heat generation.
Virtually constant lumen level with excellent lumen maintenance.
Lumen maintenance at median useful life* 50,000 h.
longer lifetime with high lumen maintenance.
Virtually constant lumen level with excellent lumen maintenance.
Very good lumen maintenance throughout the lifetime of the lamp.
Virtually constant lumen level with good lumen maintenance.
Proprietary design for excellent thermal management and lumen maintenance.
High lumen maintenance with long lifetime up to 40,000 hours Applications.
The LEDs however differ with regard to lumen maintenance and failure rate.