Components & tools Home / Lighting Dpt. / Components & tools / CK204 Test probe CK204 Test probe (1) CK204 Test probe (1) £8.10 Stock Status: In Stock Add to your Wish List Information Specifications Reviews Free UK Postage & Packing for orders over £30.00 see Postage page for details Test your circuit every time you extend with a new run of tape wire to avoid tracing back on a problem later. Press the two prongs into your tape wire and if the built in bulb lights, you know you have 12V of power. Weight: 0.01kg Customer reviews (1 Customer reviews) Write A Review 5 Stars 100% 4 Stars 0% 3 Stars 0% 2 Stars 0% 1 Stars 0% Most RecentTop Rated Simple and practical Easy to use, invaluable to check if you have current from tape wires behind the wallpaper without leaving nasty holes. Luis Belard | Portugal | June 2020