Light Control This Object is used to control a light source, such as a LED or other light. It allows a light to be turned on or off and its dimmer setting to be control as a % between 0 and 100. An optional colour setting enables a string to be used to indicate the desired colour. 3311 urn:oma:lwm2m:ext:3311 1.0 1.0 Multiple Optional On/Off RW Single Mandatory Boolean On/off control. Boolean value where True is On and False is Off. Dimmer RW Single Optional Integer 0..100 /100 This resource represents a dimmer setting, which has an Integer value between 0 and 100 as a percentage. On time RW Single Optional Integer s The time in seconds that the device has been on. Writing a value of 0 resets the counter. Cumulative active power R Single Optional Float Wh The cumulative active power since the last cumulative energy reset or device start. Power factor R Single Optional Float If applicable, the power factor of the current consumption. Colour RW Single Optional String A string representing a value in some color space. Sensor Units R Single Optional String Measurement Units Definition. Application Type RW Single Optional String The application type of the sensor or actuator as a string depending on the use case.