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Non-SMD types of LED lighting also exist, such as COB (chip on board) and MCOB (multi-COB). Surface-mounted device LED modules are described by the dimensions of the LED package. A single multicolor module may have three individual LEDs within that package, one each of red, green and blue, to allow many colors or shades of white to be selected ...
Used with a time indicator to inform the recipient that the sender needs a task to be completed within a certain deadline, e.g. AB+2 meaning Action By 2 days. AR, meaning Action Required. The recipient is informed that they are being given a task. CFI, meaning Copied For Information; COB, meaning Close Of Business (end of work day). Implying ...
A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...
The interior of a Target store. A recessed light or downlight (also pot light in Canadian English, sometimes can light (for canister light) in American English) is a light fixture that is installed into a hollow opening in a ceiling.
COB – Chief Of the Boat (Chief Petty Officer in charge of the Boat usually a Master Chief (USN Submariner Terminology)) CoB – Close of Business (End of the duty day) COCOM – Combatant Commander; CODELS – Congressional Delegations; COL – Colonel; COMINT – Communications Intelligence; COMPACFLT – Commander, Pacific Fleet (U.S. Navy)
MLWN – mean low water neaps; MLWS – mean low water springs; mm – millimetre (SI unit) MM – prefix designating a number in millions (thousand-thousand) MMbod – million barrels of oil per day; MMboe – million barrels of oil equivalent; MMboed – million barrels of oil equivalent per day; MMbpd – million barrels per day
Typical LED package including thermal management design Thermal animation of a high powered A19 sized LED light bulb, created using high resolution computational fluid dynamics (CFD) analysis software, showing temperature contoured LED heat sink and flow trajectories Thermal animation of a high power density industrial PAR 64 LED downlight heat sink design, created using high resolution CFD ...
Especially ambiguous since the proper way to do some of the cobbing involved in Cob Construction is, in fact, by use of the feet; A form of spanking using a type of paddle (spanking) known as cob or in full cobbing-board, typically used as a disciplinary measure, often by comrades, in the military, or among sailors