Suitable for use indoors or outdoors these decorative party lights are lit by warm white leds for an inviting festive atmosphere connect up to 100 bulbs from one transformer making an impressive run of lighting that adds a little magic to your garden or inviting feature lighting inside your home the clear cap on each bulb makes for clear and crisp warm white light creating instant atmosphere and a welcoming glowr r please note that these festoon lights are not compatible with sets bought bef