LEDs - Lamp Replacements

Image	Part Number	Description / PDF	Quantity	Rfq
	VC1511B35UR3 Visual Communications Company, LLC	LED T3 1/4 WG 625NM RED 24VDC	0
	1862045W3 Visual Communications Company, LLC	LED BAYONET MULTI T3-1/4 28V WHT	0
	1511B35UG3 Visual Communications Company, LLC	LED WEDGE BASED T3-1/4 24V GREEN	0
	1511B35W3 Visual Communications Company, LLC	LED WEDGE BASED T3-1/4 24V WHITE	0
	VC1510125UY3 Visual Communications Company, LLC	LED T-1 3/4 YLW 12V MIDG FLANGE	0
	1512145UR3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 28V RED	0
	VC1511B45B3 Visual Communications Company, LLC	LED T-3 1/4 BLUE 28V WEDGE	0
	18620452 Visual Communications Company, LLC	LED BAYONET MULTI T3-1/4 28V YEL	0
	1860225W3 Visual Communications Company, LLC	LED BAYONET BASED T3-1/4 12V WHT	0
	1512145W3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 28V WHT	0
	VC1511B45UG3 Visual Communications Company, LLC	LED T-3 1/4 GREEN 28V WEDGE	0
	VC1511B35UG3 Visual Communications Company, LLC	LED T3 1/4 WG 520NM GREEN 24VDC	0
	1510145UY3 Visual Communications Company, LLC	LED MIDGET FLANGE T1-3/4 28V YEL	0
	1511A25W3D Visual Communications Company, LLC	LED WEDG BASE T1-3/4 12V WHT DIF	0
	1860235W3 Visual Communications Company, LLC	LED BAYONET BASED T3-1/4 24V WHT	0
	VC1511A45UR3 Visual Communications Company, LLC	LED T1 3/4 WG 630NM RED 28VDC	0
	1511A45W3 Visual Communications Company, LLC	LED WEDGE BASED T1-3/4 28V WHITE	0
	1512135UR3 Visual Communications Company, LLC	LED MIDGET GROOVE T1-3/4 24V RED	0
	18602357 Visual Communications Company, LLC	LED BAYONET BASED T3-1/4 24V BLU	0
	VC18620357 Visual Communications Company, LLC	LED T3 1/4 MULTI BLUE 24VAC/DC	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