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Fluke LVD2 Volt Light / Voltage Tester
A CAT IV 600 V rated non-contact detector that is suitable for commercial and industrial applications Dual Sensitivity LED light with 100, 000 hour life Detects from 90 to 600 V AC
https://www.bizrate.co.uk/homehardware/fluke-lvd2-volt-light-voltage-oid6805275988.html