... photometry, colorimetry and radiometry parameters measurement:• IS-0.3M/IS-0.5M is suitable for LEDs, LED modules, High Power LED, mini ... 0.001 to 1,999 lm• IS-1.0M is for suitabe CFL or LED bulbs. The flux testing range ... ,990 lm• IS-1.5M/IS-1.75M is suitable for CFL, LED bulb and tube, fluorescent lamp, CCFL. The ... to 1,999,900 lm• IS-2.0M is suitable for HID lamps or other high power lamps. The flux ...