LED chips now available for your night playing pleasure! These lightweight and compact LED chips have minimal affect on the flight pattern of your discs. The LED chip is recommended to be attached to a disc with clear packing tape (not included), so that the attachement is water-sealed. 3 different light settings: slow flash, fast flash & steady-on. Can be turned on & off. Battery life 24+ hrs. Battery (CR2016) comes included with each LED chip and is non-replaceable. Available with different colors. PLEASE NOTE: Each package includes 2 LED chips with the same color. Price per 2 chips. The product itself is NOT waterproof, so when attaching the chip to a disc, make sure the attachment is waterproof. The LED chip can sustain minor dings, but should be attached to the disc so that major collisions can be avoided. Measurements: Width 20 mm Length 450 mm Height ~2 mm Weight 2,5 g Please do not throw electronic waste to the nature – Remember to recycle the battery and the LED chip appropriately.