Schneider ZB4BVB3 Green Light Block with Body/Collar for Switch Head

Schneider-Electric-ZB4BVB-Series-Light-Blocks-with-Collar-for-XB4-Switch-Heads-Schneider-Electric-ZB4BVB3-P-A-light-block-for-adding-illumination-to-Schneider-Electric-s-XB4-series-switch-heads-P-Schneider-ZB4BVB3-Green-Light-Block-with-Body-Collar-for-Switch-Head

Price: £ 13.58 from Rapid Online Rapid Electronics Ltd.