12 in. 40 Watt T8 U Bent Ful Fluorescent Tube CFL Light Bulb Black Light Bulb (12 Pack) Value:each Non Staining Non Staining 9" guard and 3 position anti vibe side handle Variable Speed Yes Number of Batteries Included for Tool 0 Side Handle Yes Battery Type N A Charger Included No Warranty (Parts) 3 year limited Housing Material Plastic Grinding Wheel Included Yes Motor Bearings N A Gearing Type N A Brushless No CA Residents: Prop 65 Warning(s) Yes App Compatibility No Safety Listing UL safety listing Sub Brand N A Works with Android No Battery Voltage N A Color Finish Family Multiple colors finishes Works with iOS No Adjustable Handle Yes Overload Protection Yes Wheel Diameter (Inches) 9 Wi Fi Compatibility No Type Angle grinder Switch Type Trigger Arbor Diameter 5 8 in Bluetooth Compatibility No Cordless No Charge Time (Hours) 0 see Prop 65 WARNINGS The Sunlite 40 Watt FUL T8 blacklight bulb (BLB) emits ultraviolet (UV A) light at 365nm color wave length perfect for lighting up reactive surfaces while not illuminating the surrounding areas