LED String lights $ 60.76 RGBW outdoor waterproof lamp string Specifications: Length of light string: 15m (48ft) Spacing of lamp caps: 0.9m (3ft) Number of bulbs: 15pcs RGBW S14 bulbs Lamp holder specification: E26/E27 screw Bulb specifications: Retro Edison ST45-1W LED bulb. Adaptor output voltage: wide voltage output 100-240V, output maximum current 1A. Frequency: 50/60hz Operating voltage: 12V & single bulb power 0.5W