Question: What company first marketed light bulbs using the reflective capsule technique to increase energy efficiency?
Sentence: The "Halogena Energy Saver" incandescents can produce about 23 lm/W; about 30 percent more efficient than traditional incandescents, by using a reflective capsule to reflect formerly wasted infrared radiation back to the filament from which it can be re-emitted as visible light.
Answer in sentence: no