TruOpto 3mm Pastel LEDs 30° – TruOpto OSCB4L3131A, A 3mm LED with a high brightness ‘rose’ pastel colour. Suitable for a wide range of applications such as backlighting (for keys, switches, displays, illuminated advertising, etc.), reading lamps, marker lights, emergency lighting, etc. TruOpto OSCB4L3131A 3mm ‘Rose’ Colour LED