We offer 4x24watt t5 indoor fixture. Item code : seind-424t5features designed and developed as per european standards en-60598-1, en-60598-2-3, en-55015 : 2006 & iec 60081 : 2002luminaries design as per is 10322 1 , is 10322 5 sec-2 , is 2418-1, is 2418-2instant start, no flicker, no noise, low work temperature, low power consumption, good for eyes.powder coated c.r.c.a sheet metal body - eliminates problem of rusting.german make imported high grade aluminium reflector as per din en 10204, din 5036, din 67530.electronic control gear for lamp improves light output and reduces power consumption designed as per en-61347-1, -2-3.ce marking approved as per european standards - for further details please refer to ce marking certificate.short pay back period saving more than 50% power than traditional fixtures.