... flashing and dimmingIt owns attractive out looking and can be used for plaza, grassland, dancing hall, and park, etc ... is IP67This light adopt PMMA optical lens, built-in constant current driver ensure the stability of performanceParameters:ModelUG4001 ... 60KGS3.80KGS Color options: Packaging: Application:They are widely used in underground or in-ground, such as square, paving, plaza, grassland, ...