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Tests by DOE and others have found that some Elsa Peretti Teardrop drop earrings devices presently being sold do not produce equivalent lumens or yield comparable foot-candle illumination as the lamps they are replacing, despite product literature claiming that they do. According to James Brodrick, DOE's lighting program manager, "relying on LED product literature can be risky, because it's often misleading or inaccurate." Elsa Peretti Teardrop Earrings respond to this matter, better LED products now sport DOE's Lighting Facts Label, which ensures that consumers and contractors are getting quality lighting products. On one standardized tag may be found all the necessary indicators: lumens, watts, CRI, corrected color temperature (and a helpful graphic), plus other data. Elsa Peretti Teardrop necklace lighting expert, however, points out that the DOE label does not address LED product lifetime.Several general conclusions on LEDs arise from the claims, critiques, and direct experiences of contractors and end users. First, LED devices have come a long way, very fast, and hold great promise - Elsa Peretti Teardrop pendant may still have a way to go before joining other off-the-shelf lighting systems. Too many, for example, still include parts that, upon failure, require an entire fixture to be removed and replaced. Second, too many unjustified claims continue to be made - unaccompanied by warranties to back them up. Third, competing lighting technologies also continue to improve. Long-life high-performance T8 lamps, for example, are boasting lifetimes, during which lumen output is known to be maintained, approaching the realistic lifetime of LEDs.