Clear Christmas Lights with Black Wire, 66 Feet 200 Count UL Certified String Lights, Pack of 2 Sets 33 Ft 100 Count Incandescent Mini Light Set (Clear - Black Wire)♥ SPECIFICATIONS Light Color: Clear (About 2700k, similar to warm white) Light Display: Steady Bulb Type: Incandescent Bulb Shape: Classic Bulb Material: Glass Removable Bulbs: Yes Lamp Lock : Yes Average Hours: 3,000 Voltage: 120 V Wire Color: Black Wire Gauge: 22 AWG Male Plug: Fused/Stackable Female Plug: End-to-end Rating: UL Certified Grade: Premium Fire Resistance Rating: Class A 105℃ Ingress Protection Rating: IP44 Usage: Indoor / Outdoor Warranty: 3000 Hours Dimensions: - Total Length: 33 ft x 2 - Lead: 6 in - Spacing: 4 in - Tail: 4 in Power: - 40.8 Watts / Strand - 216 Watts End-to-end Maximum - 5 Strands Maximum Connection♥ WHAT'S IN THE BOX:2 x 100 Clear Incandescent String Lights 8 x Replacement Bulbs 2 x Replacement Fuses 1 x User Manual♥ Warm Tips.1. Two strands of 100 lights in one package. 2. Based on the working principle, incandescent bulbs warm up under operation. 3. The glass shell of the bulb can be broken. 4. Male and female plugs must not be wet or immersed in water. 5. End-to-end connections with more than 5 strands running simultaneously, or input voltage above 120 volts will blow the fuse. 6. Fuse is located in male plug and 2 replacement fuses included in each strand. 7. Additional fuses may be purchased locally at auto parts and hardware stores.