COB (Chip On Board) LED and SMD (Surface Mounted Device) LED are two popular technologies used in LED lighting, including Unilite work lights.
The Difference Between SMD And COB LED Light - E-Green Electrical
Best LED Work Light Buying Guide - Unilite - Portable LED Work Lights
Rechargeable Work Light 30w 3000 lumen - PowerToolMate
Best LED work light buying guide - Unilite UK
LED Work Light,12000 Lumens Dual Color Temperature Work Light,Portable Magnetic Underhood Work Light with Hooks,Rechargeable Cordless Mechanic Light for Car Repairing/Inspection/Garage/Emergency
Best LED Work Light Buying Guide - Unilite - Portable LED Work Lights
OUSIDE LED Rechargeable Work Light, Portable Construction Light with Stand and 10500mAh Battery, Type-C and Solar Charging, 4 Lighting Modes - Ideal for Repairs, Construction Sites, Emergencies
Work Lights - The Buyer's Guide, Tradie TV
COB vs SMD LED Lights
Something you should know about LEDs
The 9 Best LED Work Lights Reviews and Buying Guide - ElectronicsHub
COB vs. SMD LED Light Strips: Comparing the Light Direction - Darkless LED Lighting Supplier
COB vs. SMD LED Light Strips: Comparing the Light Direction - Darkless LED Lighting Supplier