Specification: 1.COB+3W LED chip, 60 90 120 degree lenses, pure aluminum cooling system 2. Unique heat dissipation, optics, structure, power design, pure aluminum, led temperature below 40℃. 3. 20% PAR and design idea higher than industry same level which we use original import chips, special lens deisgn, driver efficiency above 90%. 4. Convenient maintenance, automatic production, 3 years ...