Salient features high quality indoor led t5 tube light.over 80% more efficient than traditional fluorescentseliminate eye strain and headaches associated with fluorescents lighting.will not break even if dropped. No mercury inside.allows the use of lighting when mercury contamination is not an optionavailable in cool white, warm white (2700k to 6500k)aluminium extrusion in d shaped have largediameter for increased convection heat transfer