A light sensor assembly comprising: a receptacle connector configured to be mounted to a light fixture and configured to receive a sensor connector having a photocontrol component, the receptacle connector comprising: a housing having a top and a bottom, the top defining a mating interface configured to be mated to the sensor connector, the housing having contact channels receiving contacts (114, 116), the housing having a base at the bottom configured to extend through a fixture housing of the light fixture such that the top is accessible at an exterior of the fixture housing and the bottom is accessible at an interior of the fixture housing, the base having a retention feature, the housing having locating features configured to engage a locating feature of the fixture to hold a rotational position of the housing relative to the fixture; and a spring element having an opening receiving the base of the housing and positionable on the interior of the fixture housing, the spring element having a spring finger configured to engage the fixture housing; wherein the housing is rotatably positionable on the fixture by lifting upward on the housing to compress the spring element to disengage the locating features of the housing from the locating feature of the fixture and rotating the housing to a new position, wherein the housing is released at the new position and forced downward by the spring finger to engage a corresponding locating feature of the housing with the locating feature of the fixture to again hold the rotational position of the housing relative to the fixture, characterised by a housing retainer coupled to the base and positionable on the interior of the fixture housing, the housing retainer having a retention feature engaging the retention feature of the housing to secure the housing retainer to the housing, the housing retainer engaging the spring element, wherein said upward lifting comprises upward lifting on the housing and the housing retainer. a housing having a top and a bottom, the top defining a mating interface configured to be mated to the sensor connector, the housing having contact channels receiving contacts (114, 116), the housing having a base at the bottom configured to extend through a fixture housing of the light fixture such that the top is accessible at an exterior of the fixture housing and the bottom is accessible at an interior of the fixture housing, the base having a retention feature, the housing having locating features configured to engage a locating feature of the fixture to hold a rotational position of the housing relative to the fixture; and a spring element having an opening receiving the base of the housing and positionable on the interior of the fixture housing, the spring element having a spring finger configured to engage the fixture housing; wherein the housing is rotatably positionable on the fixture by lifting upward on the housing to compress the spring element to disengage the locating features of the housing from the locating feature of the fixture and rotating the housing to a new position, wherein the housing is released at the new position and forced downward by the spring finger to engage a corresponding locating feature of the housing with the locating feature of the fixture to again hold the rotational position of the housing relative to the fixture, characterised by a housing retainer coupled to the base and positionable on the interior of the fixture housing, the housing retainer having a retention feature engaging the retention feature of the housing to secure the housing retainer to the housing, the housing retainer engaging the spring element, wherein said upward lifting comprises upward lifting on the housing and the housing retainer.