COB (Chip On Board) LED and SMD (Surface Mounted Device) LED are two popular technologies used in LED lighting, including Unilite work lights.
Best LED work light buying guide - Unilite UK
The difference between COB Street Light, SMD Street Light, and Module Street Light
Unilite WCHXY LED Rechargeable Wireless Compact Work Light 700 Lumens
Read the Latest Unilite News - Portable LED Work Lights
Read the Latest Unilite News - Portable LED Work Lights
SMD and COB LED Comparison
What's the Differences between SMD & COB LED?
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
Cordless LED work light PWLS 06-10 - TROTEC
IL-SIG1 LED Signal Inspection Light — The Railway Shop