As i see a good few threads on the plr500 and the tracer 150 ive had my tracer 150 for about 2 seasons roughly its been a good wee lamp no doubt about it but what i have noticed with it is i (maybe its my eyes ) sometimes cant see the red eyes very good uve got to look for the body and the white form of the rabbits body especially where there is glistening dew on the grass and the grass is a wee bit longer with shoots in the fields and thoght it was just me but my pal has had a run out with it and he sais the same i was interested on what the guys who have got one and have used it a good few