... Life expectancy: 5 years Effective light: 150 / P1m / w, respectively, could be saving 90%, 75%, 60% Color-rendering index: 80% Can ... be instant start, start at speeds of up to milliseconds, and ... output. Environmental adaptability in -60 ~ +260 normal work environment, can be designed to work in -60 bulbs. Low harmonic content (THD ...