LEDs - Lamp Replacements

Part Number	Description / PDF	Quantity
1835LS4-W-CW Visual Communications Company, LLC	LED REPLAC. T-3 1/4 125VDC BAYON	0
MCB15412 Altech Corporation	LED BULB BA15D RED 12 V	0
5SB-NKR120 Visual Communications Company, LLC	LED T-2 ANSI NO.5 120VAC SLIDE R	0
MCB15324 Altech Corporation	LED BULB BA15D GRN 24 V	0
5862202202F Dialight	LED WEDGE BASED T3 1/4 GREEN	0
MF200-NWG5H Visual Communications Company, LLC	LED LAMP T-1 3/4 FLANGE 5V SUB G	0
BP202-LRG15H Visual Communications Company, LLC	LED LAMP T-1 3/4 BI-PIN 15V SUB	0
5861105003F Dialight	BASED LED T1 3/4 MIDG BLUE 14V	0
5861205203F Dialight	LED WEDGE BASED T5 615NM 14V BLU	0
LFR-240B48V Califia Lighting (Bivar)	LED 460NM BLUE 8-48V BA15D	0
24LS2-W1 Visual Communications Company, LLC	LED REPLAC. T-2 600VDC SLIDE WHI	0
BP202-NWR24H Visual Communications Company, LLC	LED LAMP T-1 3/4 BI-PIN 24V	0
5851211F Dialight	LED MIDGET FLANGE BASE 6V RED	0
BP202-NKG5H Visual Communications Company, LLC	LED LAMP T-1 3/4 BI-PIN 5V SUB G	0
BP202-GLP6H Visual Communications Company, LLC	LED LAMP T-1 3/4 BI-PIN 6V SUB G	0
BP202-NWA5H Visual Communications Company, LLC	LED LAMP T-1 3/4 BI-PIN 5V SUB A	0
MF200-NFW5H Visual Communications Company, LLC	LED LAMP T-1 3/4 FLANGE 5H SUB C	0
2SB-NWG120 Visual Communications Company, LLC	LED LAMP T2 ANSI NO. 2 120V SLID	0
5SB-NFA24H Visual Communications Company, LLC	LED T-2 ANSI NO.5 24V SLIDE AMBE	0
5SB-NWG120 Visual Communications Company, LLC	LED T-2 ANSI NO.5 120VAC SLIDE G	30

LEDs - Lamp Replacements

1. Overview

LED lamp replacements represent a transformative advancement in solid-state lighting technology. These semiconductor devices directly convert electrical energy into light through electroluminescence, offering superior energy efficiency (>80% reduction vs traditional lamps), extended operational lifespan (25,000-50,000 hours), and environmental benefits. Their importance in modern applications spans from residential lighting to specialized industrial systems, driven by global energy efficiency standards and smart lighting integration requirements.

2. Major Types & Functional Classification

Type	Functional Characteristics	Application Examples
A-Type (Standard Bulbs)	Omni-directional emission (180 ), E26/E27 bases, dimmable options	Home lighting, table lamps
G-Type (Globe Bulbs)	360 light distribution, decorative designs	Bathroom vanities, chandeliers
T-Type (Tubular Lamps)	Linear light output, T8/T12 form factors	Office lighting, ceiling fixtures
BR-Type (Reflector Bulbs)	Directional beam control (25 -60 ), high CRI (>90)	Track lighting, retail displays
COB Arrays	High-density chip-on-board configuration, uniform surface lighting	Grow lights, industrial inspection

3. Structural Composition

Typical LED lamp construction includes:

Optical System: Primary lens (PMMA/PC) + secondary optics (TIR lenses) for beam shaping
Thermal Management: Aluminum heat sink (anodized surface), thermal interface materials
Electronics: Driver circuit (AC-DC converter, PFC stage), LED module (epitaxial chips on MCPCB)
Mechanical Components: Standard bases (Edison screw/Bayonet), protective housing (UL94-V0 rated)

4. Key Technical Parameters

Parameter	Description	Importance
Luminous Flux (lm)	200-10,000+ lumens range	Determines light output equivalent to legacy lamps
CCT (K)	2200K-6500K color temperatures	Matches human circadian rhythm requirements
CRI	70-98 Ra values	Color rendering accuracy for specialized applications
Lifespan (hrs)	25,000-100,000 hours	Total cost of ownership calculation factor
PCE (lm/W)	100-220 lm/W efficiency	Energy consumption benchmark

5. Application Sectors

Key implementation areas include:

Residential: Smart home systems (Philips Hue), under-cabinet lighting
Commercial: Retail accent lighting (LED track systems), office panel lighting
Industrial: High-bay warehouse lighting (100W-200W replacements)
Outdoor: Street lighting (DLC listed fixtures), architectural accenting
Specialty: Medical examination lights (CRI>95), horticultural grow lights (660nm red spectrum)

6. Industry Leading Manufacturers

Manufacturer	Key Products	Technical Advantages
Signify (Philips)	Hue White and Color Ambiance	Bluetooth/Zigbee integration, 16M color options
OSRAM	Dulux LED lamps	Advanced thermal management, instant full light
Cree (now Wolfspeed)	XP-G3 SMD LEDs	Industry-leading 219 lm/W efficacy
GE Lighting	Reveal LED series	Enhanced color contrast technology
FEIT Electric	Smart BR30 lamps	Amazon Alexa integration, motion detection

7. Selection Guidelines

Key evaluation criteria:

Lumen output vs wattage equivalence (Typical 1:10 W/lm ratio)
Color stability across operating temperature (-40 C to +55 C range)
Dimmer compatibility (Leading/trailing edge support)
IP rating for environmental protection (IP20-IP68 options)
Regulatory certifications (Energy Star, UL1993, DLC Premium)

8. Industry Trends

Emerging development directions:

Human-centric lighting (HCL) with circadian rhythm optimization
Integrated LiDAR and occupancy sensing for smart buildings
Mini/Micro-LED adoption for high-resolution displays
UV-C disinfection modules for healthcare applications
DOE's 2026 210 lm/W efficacy standard roadmap compliance