It is the lamp light bulb NanoLeaf the best of the best in the world but it is still cost-effective, even when the power light is on a 1600, but only the power to eat only 12 watts of energy saving lamps general power to eat approximately 100 watts.30,000 hours (based on the power of about 3 hours/day for 25 - 30 years), age of the tubes NanoLeaf will endure more than 20 times or a Dr. dollars/year (about 45 baht/year) only.