Utilization of Electrical Energy Lamps and Bulbs

କେଉଁ ଲ୍ଯାମ୍ପ ରେ ସର୍ବୋତ୍ତମ ରଙ୍ଗ ରେଣ୍ଡେରିଙ୍ଗ ଇଣ୍ଡେକ୍ସ (CRI) ଅଛି ?

1

ଫ୍ଲୋରୋସେଣ୍ଟ

2

ଇନକଣ୍ଡେସେଣ୍ଟ

3

LED

4

ଉଚ୍ଚ ତାପ ର ସୋଡିୟମ ବାଷ୍ପ

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