That the LED modules provide the LO beam total objective luminous flux, Lm 1000 or more.[Test how]Integrating sphere measured luminous LED stabilization time.< Test number: LED unit x 3
It all target light flux of the LED module to provide a LO beam is greater than or equal to 1000Lm. <Test Method> in integrating sphere, to measure the luminous flux at the time of LED stability. <Number of test> three LED unit
The total luminous flux of the target LED module to provide LO beam, Lm 1000 or more.Test methodBy the integrating sphere, a light beam is measured at the time of LED stability.The number of test LED) unit three