The letter is from the National Institute of Solar Energy (NISE) informing M/s. Highflow Industries Pvt. Ltd. about the results of performance testing conducted on their home lighting system based on LEDs. NISE found the light output of the system to be low and the efficiencies of the LED luminaries to be low. It provides the test report number and results. It requests M/s. Highflow to collect the sample within 90 days, after which NISE will dispose of it. It also states no duplicate reports will be issued.