WebNov 29, 2024 · Another reason you need more lumens is that a CFL will dim over time. It will lose 20 to 25 percent lumen power after 4,000 hours (40 percent of a CFL’s 10,000-hour-rated life). Incandescent bulbs also lose lumens, but the life of these bulbs is extremely short compared with that of CFLs. Best (and worst) places to use CFL Bulbs WebLes meilleures offres pour 10 x 40W Incandescent Light Globes Bulbs B22 Bayonet Warm White Rough Service sont sur eBay Comparez les prix et les spécificités des produits neufs et d 'occasion Pleins d 'articles en livraison gratuite!
Lumens and the Lighting Facts Label Department of Energy
WebIncandescent Bulb Lumens (Brightness) 0 - 449 (152) 450 - 799 (31) 800 - 999 (3) 1000 - 1599 (2) 1600+ (16) Indoor/Outdoor Indoor (101) For indoor or enclosed outdoor use only (98) Outdoor (5) Series Name Classic (25) Antique Filament Bulbs (7) Reveal (5) Vintage (5) Maxim Bulbs (3) Vintage Edison (3) Designer (2) ProLine (2) Divine (1) WebJun 20, 2011 · An incandescent or halogen light bulb, on the other hand, is considered to have a “perfect” CRI of 100. Linear fluorescents and compact fluorescents (CFLs) usually fall in the 80 to 90 range. While CRI represents how accurate a light source is, color temperature (represented in degrees Kelvin (K)) represents the character of the light source. dragon\u0027s dogma pyre saurian
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