FSM－LED590 lamp kit for FSM-6000FSM-LED590 is LED lamp kit for surface stress meter.Target model:FSM-6000It is designed for the surface stress meter instead of current sodium lamp. It can exchange to the new lamp by oneself. If you have other model,please ask your agency.Accessory: tool, diffuser, new label ,manualSpecificationCentral wave length:590 +/-10nm（correct value is written on unit）Full width at half max:2nmPower source:+5VDC 350m A Life:10000 hour （within 2years）Lens dimension: 15*20mm直径Manufacture of emitter: PhilipsFSM-LED590是表面应力计的LED灯套件目标模型：FSM－6000它是专为表面应力计FSM－6000设计代替当前的钠灯，可以自己变换成新的光源，操作简单。配件：工具、扩散器、新的标签、说明书、电源。规格：*波长：590 +/-10nm （准确的值写在灯上）Full width at half max:2nm电源：+5VDC 350m A寿命：10000小时（二年内）镜头尺寸： 15*20mm直径发射器：飞利浦制造