I have just bought one and fitted it to an outside lantern next to my front door. Unfortunately it is coming on a bit too soon - clearly it needs a bit more light to reach it but I can't arrange that. I have carefully rotated the lamp so the sensor is aiming up the road to get as much light as possible - but the overhanging ceiling and a strut in the lantern are hindering.
I wondered if anyone has tried removing the red cover over the sensor to increase the sensitivity?
I bought it with a view to leaving it on when I go on holiday - and to save a few pence in the light mornings when I have a lie in. I want it on all night.
Not tried emailing makers as they will not condone tampering.