The answer to 'why is my landscape lighting pests' is that your landscape lighting may be attracting certain types of pests, such as insects or rodents. Landscape lighting can create an inviting environment for pests by providing warmth, light, and a potential food source.
Some common causes of pests around landscape lighting include: 1) the lights attracting flying insects like moths or beetles, which can then attract predators like spiders or birds; 2) the lighting creating shadows and hiding places that rodents like mice or rats find appealing; and 3) the lighting illuminating areas where pests can find food scraps or nesting materials.