内置环形灯，绿色，照明范围 800 mm，安装材料包括：使用镜头 D65 保护镜筒时的防护等级为 IP67。光源：绿色 LED(500 nm ~ 570 nm)

BUILT-IN RINGLIGHT GREEN FOR ALL MV440 DEVICES (MLFB: 6GF3440-1CD10, -1GE10, -1LE10); FLUORESCENT MAT.: LED GREEN 513-543NM; RANGE UP TO 0.8 M; MOUNTING MATERIAL INCLUDED; USE WITH PROTECTION TUBE (MLFB: 6GF3440-8AC11, -8AC12);