COB (Chip On Board) LED and SMD (Surface Mounted Device) LED are two popular technologies used in LED lighting, including Unilite 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
400-Lumen Rechargeable COB LED Work Light
Magnetic LED Work Light ELM-8182, LED Work Light, Pivoting Work Light, Rechargeable Work Light
Best LED work light buying guide - Unilite UK
Cordless LED work light PWLS 06-10 - TROTEC
SMD and COB LED Comparison
UniLite SLR-1750 Compact USB Rechargable LED Inspection Light with Powerbank — Tool Monster
Uni-Lite UNILITE IL-925R Folding Inspection Light : : Automotive
COB LED vs SMD LED: Which One to Choose for Your LED Lighting Needs? - Darkless LED Lighting Supplier
What's the Differences between SMD & COB LED?
Best LED work light buying guide - Unilite UK
Best LED Work Light Buying Guide - Unilite - Portable LED Work Lights
SMD and COB LED Comparison