Holiday Essence - Set of 140 Clear Chasing Christmas Lights - UL Certified - 8 Function Chaser - Green Wire - Indoor Use 8 CHASING PATTERNS: 1. Combination 2. In Waves 3. Sequential 4. Slo-Glo 5. Chasing/Flash 6. Slow Fade 7. Twinkle/Flash 8. Steady On BULBS: Steady Illuminating Use 1.8V Replacement Bulbs Extra Bulbs included Safety Fused for Your Protection Intended Use: For Indoor Use 26 Ft Wire Length - 2" Space Between Bulbs - Can connect multiple light strings, A maximum of 4 of these light strings can safely be connected.