... 3, no UV&IR, no hazard 4, CE, RoHS, GS 3W E27 LED spotlight, widely used in household, market, showcase, stage, museum ... &Integrating Sphere606264Lm/WCWOSA&Integrating Sphere535557Illuminance WWAC power, light-meter, at 1 meter 630650670LuxCWAC power, light-meter, at 1 meter600620640CRIWWOSA&Integrating Sphere___54___RaCWOSA&Integrating ...