... on uneven surface at random.LED working current: 60mA. The joint is optional. ParameterBasic parameter Color Red/ Yellow/ Blue/ ... IP65 (IP33 and IP68 are for your choice)PCB color: Yellow PCB or White PCBLED Quantity: 30leds/m, ... main products are LED flexible strip, LED rigid strip,LED tube,LED bulb, LED panel light, LED floodlight, LED spotlight, LED ceiling light, LED downlight, LED high bay light, ...