Sengled Element Plus Smart Lighting Starter Kit with Smart Hub and 2 A19 2700K 6500K 60 Watt EQ Dimmable LED Bulbs in White Pre Assembled Storage Coarse 1 2 13 threading and a Putty Knife Coarse 1 2 13 threading and a washer face under the head deliver a secure seal and strong hold Attach to a point of connection device at the water source and run feeder lines or punch emitters directly into the tubing Energy Saving Actual Color Temperature (K) 6500 Lighting Technology LED Bulb Type Household Indoor Outdoor Indoor Bulb Type2 Household Returnable 180 Day Lumens (Brightness) 800 Average Life (hours) 25000 Wattage Equivalence 60 Watts Bulb Shape Standard Light Bulb Base Type Medium Color Rendering Index (CRI) 80 Light Bulb Base Code E26 Light Bulb Features Dimmable