LEDs - Lamp Replacements

Image	Part Number	Description / PDF	Quantity	Rfq
	1860245W3D Visual Communications Company, LLC	LED BAYONET T3-1/4 28V WHT DIF	0
	VC1511A35B3 Visual Communications Company, LLC	LED T-1 3/4 BLUE 24V WEDGE	0
	VC1510135UR3 Visual Communications Company, LLC	LED T1 3/4 630NM RED 24VDC	0
	VC1512145W3D Visual Communications Company, LLC	LED T-1 3/4 WHT 28V MIDG GROOVE	0
	18620357 Visual Communications Company, LLC	LED BAYONET MULTI T3-1/4 24V BLU	0
	VC1512135B3 Visual Communications Company, LLC	LED T-1 3/4 BLUE 24V MIDG GROOVE	0
	VC18620457 Visual Communications Company, LLC	LED T-3 1/4 BLU MULTI 28V BAY	0
	1512125W3D Visual Communications Company, LLC	LED MDGT GROV T1-3/4 12V WHT DIF	0
	VC1511B25UR3 Visual Communications Company, LLC	LED T3 1/4 WG 625NM RED 12VDC	0
	VC1510145B3 Visual Communications Company, LLC	LED T-1 3/4 BLUE 28V MIDG FLANGE	0
	VC1512145UG3 Visual Communications Company, LLC	LED T1 3/4 MGT 525NM GREEN 28VDC	0
	1512145UY3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 28V YEL	0
	1512125UG3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 12V GRN	0
	SP160604-40K Visual Communications Company, LLC	9WATT, E26, A21, 4000 KELVIN	0
	1511A45UR3 Visual Communications Company, LLC	LED WEDGE BASED T1-3/4 28V RED	0
	VC18620351 Visual Communications Company, LLC	LED T-3 1/4 GRN MULTI 24V BAY	0
	VC18620350 Visual Communications Company, LLC	LED T-3 1/4 RED MULTI 24V BAY	0
	1512135W3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 24V WHT	0
	1511A25UG3 Visual Communications Company, LLC	LED WEDGE BASED T1-3/4 12V GRN	0
	VC1511A25UY3 Visual Communications Company, LLC	LED T1 3/4 WG 587NM YELLOW 12VDC	0

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