Additional Details ------------------------------ Bullet point: Quick and Easy Installation - Unique hook design makes installation easy and security when attaching to suspended grid ceilings and troffer fixtures. You can install the panel light by following the INSTRUCTION MANUAL(included in the package). Note: No accessories for T-Grid installation. Specification met: Product description: 2x2 Led Flat Panel Lights High Quality : The dimmable led panel light made with high light transmittance plastic mask+ die casting aluminium back shell, durable, safe and long lifespan. 2 X 2 Drop ceiling light is free from flickering / buzzing enabling a more productive working ambience. Super Bright : It provide soft and even bright illumination output without shadows, low heat generating, save more than 82% of power consumption without losing any brightness by using LED troffer panel lights to replace the old florescent light fixtures. Dimmable : This edge lit panel light is dimmable, in conjunction with a dimmer. The color temperature is 4000k daylight white, which provides a tone that is pleasant on the eyes. No need to Worry about glare light, no radiation, safe,stable and reliable protect your eyes. Easy Installation : Just follow our installation methods, lay in Fixture is Very safe and easy to install in suspended grid ceilings and troffer fixtures, no UV or IR radiation. Suitable for home, office, commercial lighting . Ultra thin edge lighting design provides a huge replacement space for old fluorescent lights and tubes in offices, schools, hospitals, hotels, meeting rooms, families, exhibition rooms, supermarkets, airports and railway stations, garage etc.