![Dark cup for light meter "mini Dark cup for light meter "mini](https://shop-ntl.com/7074-home_default/sek-power-work-and-efficiency.jpg)
![Dark cup for light meter "mini Dark cup for light meter "mini](https://shop-ntl.com/7075-home_default/sek-power-work-and-efficiency.jpg)
![Dark cup for light meter "mini Dark cup for light meter "mini](https://shop-ntl.com/7076-home_default/sek-power-work-and-efficiency.jpg)
![Dark cup for light meter "mini Dark cup for light meter "mini](https://shop-ntl.com/7077-home_default/sek-power-work-and-efficiency.jpg)
For quantitative energy comparison between incandescent and LED lamps, taking luminous efficacy into account;
Plastic cup with E10 lamp socket inside and two 4-mm safety sockets, recess on side to accommodate light meter "mini" DT812-LX
Dimensions: D=88 mm, H=85 mm
Mass: approx. 58 g