... 21W,28W,35W 2) 110V 50HZ, 220V 60HZ 3) Certificates: CE, RoHS, ENEC, GS, CB, UL T5 lighting ... fixtureProduct AdvantageThe T5 Batten Fixture is upgraded from the T8 luminaries with slim design and ... lamps;- At least 10% extra lumen output compared with T8, or T10, or T12 lamps;- No ... flickers and better CRI;- Can be connected with each other to form a light band.Product Feature ...