
My original grow light was constructed without these mounting plates and the LEDs failed after about 100 - 150 hours. Without the plates the chips will start to draw excessive current and eventually burn up. I mounted 4 plates to a sheet of aluminum using ArcticAluminum thermal epoxy then installed the LEDs. It was a simple matter to wire the plates together with buss wire. I stuck some captan insulating tape under the wires just in case. With the LEDs on the plate the temp is around 28C just warm to the touch.

Intpro 60W LED Corn Light Bulb Lamp, 6000LM E26/E27 6000K 85V~265V Super Bright Light For Indoor Large Area, Garage Barn Workshop Warehouse Factory Porch Backyard High Bay Street Outdoor
29 Review

🔆 G9 Ceramic Base LED Light Bulbs 4W Warm White 3000K - G9 Base Bulbs, Equivalent to 40W Halogen, 450LM, G9 Warm White Bulbs for Home Lighting, Pack of 5, Non-dimmable
29 Review

6 Pack ST58 Antique LED Edison Bulbs 60W Equivalent, 2700K Warm White, 95+ CRI Non-Dimmable E26 Medium Base Vintage LED Filament Light Bulbs
34 Review

Ultra Warm White LED Mini Globe Light Bulb With E26 Screw Base - 1W Energy-Saving Equivalent To 10W Incandescent Bulb - G40 Low Watt Edison LED Bulb - 2200K Warm White Light
31 Review

Luminescent lamp Camelion 11066 ultraviolet, E27, 26 W
12 Review

Bulbrite A19 Solana WiFi Connected LED Alexa Smart Light Bulb, Single-A19, Tunable 2200K-6500K Color Temperature, Frost Finish
28 Review

Lamp LED Ergolux 13638, E27, A60, 15 W, 4500 K
12 Review

Set Of 4 Geeni Prisma Wi-Fi Multicolor LED Light Bulbs, 1050 Lumens, 2700K, Dimmable, No Hub Required, Compatible With Alexa And Google Assistant, 75-Watt Equivalent
41 Review