... low maintenance cost, easy installation etc. The lumen of single LED nearly reaches to 6.5LM and ... startup, easy and directly replacement. Features: Direct Replacement of Conventional Fluorescent Tubes. Comparing to Conventional Fluorescent Tubes, ... and Shock Resistance. Safety Assurance: CEROHSFCC. Applications: General Lighting of Offices, Schools, Factory, Streets, Hospitals, Library, Supermarkets, ...