Signal Construct ZAL Series 8-Way LED Arrays 5.08mm Pitch Vertical Mounting – Signal Construct ZALS 081, An 8-way mini LED array, with yellow LEDs in a black housing, that combine small dimensions with a large light surface, with the active area of the LEDs approximately 5 x 2mm. The design of this array prevents light from spilling between LEDs. Signal Construct ZALS081 8 Way Yellow LED Bar in Black Housing