20 Watt CFL Spiral Black Light Bulb (BLB) UV Black Light Party Bulb (3 Pack) Item Weight:.85 Feet) 16 Appropriate Level for Feet) 16 Appropriate Level for Installation At or above ground level Variable Width No Variable Length Yes Subfloor Type Plywood only Warranty 25 year limited Finish Type Prefinished Janka Hardness Rating 1820 Hardness Scale 4 (Janka rating 1401 2500) Hardwood Plank Width Medium CA Residents: Prop 65 Warning(s) Yes UNSPSC 30161700 Commercial Residential Residential Sold As Carton Texture Handsculpted Color Shade Medium Sample Item Number N A Water Protection N A Length Measurement Varying Sample Available No Installation Type Nail down Resists false tripping (shielded to prevent RF interference) 85 Bulb Shape Spiral Lumens (Brightness) 15 Light Bulb Shape Code T3 Indoor Outdoor Indoor Returnable 180 Day Actual Color Temperature (K) 0 Bulb Color Black Wattage (Watts) 20 Number of Bulbs Included 3 Bulb Type Black Light Lighting Technology CFL Light Bulb Features No additional features Light Bulb Base Type Medium Wavelength (nm) 463 Light Bulb Base Code E26 Average Life (hours) 8000 Bulb Construction Glass Product Depth (in 3 Product Height (in