... t8 tube lamp, hot sale, save energy, safety indoor usehigh power, 2 years warrantyAPPLICATIONS:Residential Buildings, At HomeOffice, Meeting Room School ... constant current design, which makes the current pass LED constantly from 90 265 VAC, and avoids the flickering effect caused ... certificate;4) Instant start, no warm up time required, no noise, no flickering, protect your eyes;5) No need for starter ...