Broad spectrum LED Curing Light Light intensity: 2,300 mW/cm² (-10%/+20%) Wavelength: 385–515 nm  270°swivel apparatus High light intensity mode 3 sec.(2,300 mW/cm²) Slow start mode: Working time 10sec.the light intensity is 0-5sec.from 0-1200mW/cm²,5-10sec.1200 mW/cm²