These are hard-to-find and you will be receiving 2 sets (100 lights each set) for total of 200 lights! With 'sunburst' design reflectors, these have 5-way flash (see video) or you can switch out bulbs for non-flash Boxes state 68 ft length, 8 inches spacing Gold/yellow, these would be an amazing addition to your tree/decor If 1 bulb dies, the others continue working -- these look never used Both sets can be connected to each other Boxes state indoor or outdoor Please view all photos and zoom in for confidence in purchasing Coming from a smoke free home Shipping is a little higher due to length of the items Shipping is via USPS with Delivery Confirmation, choose Priority or Ground Advantage (slower service) at checkout. Due to seasonal nature of item, no returns can be accepted.