The invention discloses a safety type environment-friendly energy-saving LED lamp device. The safety type environmental-friendly energy-saving LED lamp device comprises a slideway, wherein a sliding cavity, of which an opening faces the front side, is fixedly formed in the slideway; fixed plates which are arranged in a bilateral symmetry manner are arranged in front of the slideway; mobile motorsare fixedly arranged on the upper end surfaces of the fixed plates; output shafts of the mobile motors are fixedly provided with power wheels; the left part and the right part of the inner part of each of the fixed plates are symmetrically and fixedly provided with a shaft driving rod A and a shaft driving rod B; the power wheels, the shaft driving rods A and the shaft driving rods B are in powered connection with one another through toothed belts; guide wheels are rotatably arranged on the outer surfaces of each of the shaft driving rod As and the shaft driving rods B; the guide wheels are positioned in the sliding cavity and are connected with the sliding cavity in a rolling fit manner; the lower end surfaces of the fixed plates are fixedly provided with connecting columns; the right endsurface of the left-sided connecting column is fixedly provided with a swinging handle; the inner part of the swinging handle is fixedly provided with a communication cavity which is in left and right penetrating; and connecting grooves are formed in the upper end wall and the lower end wall of the communication cavity in a communicating manner. The safety type environment-friendly energy-savingLED lamp device disclosed by the invention has the advantages of simple structure and convenience in use; and by adopting the slideway structure, the device has the advantages that the aim that lamp devices are moved to a place where has darker light is realized, and the illumination capability of the device is improved.