... compensation chip, can reduce the influence of the induction distance by temperature4.High-precision constant current drive, ... illumination is below the setting point can the lamp turned on. (It can be set to ... the LED heat transport problem, so that the lamp can keep in top working condition; Specification:sensing ... .2m,1.5m,1.8m dimention 26mm/30mm Induction lamp delay time 30s,60s,80s,180s ,light a ...