Market Positioning & High-Output Appliance Applications
The T30-E14-39L is a higher-output, commercial-grade tubular LED specialty bulb designed for demanding appliance applications where compact dimensions must be paired with high luminous efficacy. Generating a punchy 500 lumens at just 5.0W power consumption, it directly replaces traditional 40W to 50W heat-generating incandescent and halogen appliance bulbs, cutting energy consumption by up to 90% while keeping interior compartments cool.
With a standardized slim cylindrical envelope of Φ27mm in outer diameter and 66mm in length, it solves the acute physical interference problems commonly encountered in high-end domestic and commercial appliances:
- Kitchen Extractor Hoods & Over-The-Range Microwaves: Withstands heavy steam, oil vapor, and continuous cooking vibrations while casting brilliant daylight illumination over cooktop working zones.
- Large Capacity Refrigerators & Freezers: Fits recessed glass-shielded light channels in double-door French refrigerators, upright commercial freezers, and beverage display chillers without creating hotspots.
- Industrial Sewing & Textile Equipment: Provides non-flickering, Ra ≥ 80 high-fidelity illumination directly over high-speed needle zones and precision worktables.
- Commercial Showcase & Bakery Displays: Emits pure 500 LM light without harmful infrared heat radiation, protecting refrigerated pastries, meats, and fresh produce from heat spoilage.
Dual-Base Flexibility & Aviation Aluminum Thermal Architecture
To dissipate heat efficiently during continuous 5W operation, the T30-E14-39L features an integrated aviation aluminum core heat sink that directly conducts heat away from the 39 radial SMD 2835 LEDs. The robust clear optical polycarbonate (PC) outer dome protects the electrical emitters from kitchen grease, water splashes, and physical contact.
Available with four standardized base configurations, OEMs and facility managers can deploy this single high-output platform across diverse legacy and modern fixtures worldwide: E14 Small Edison Screw, E27 Medium Edison Screw, B22 Dual-Pin Bayonet, and BA15D Parallel-Pin Double-Contact Base.
Dimensional Specifications Across 4 Base Options
E14 Small Edison Base
Φ27mm × 66mm overall profile for standard European appliance sockets.
E27 Medium Screw Base
Φ30mm × 66mm profile for standard full-size domestic appliance fittings.
B22 Bayonet Dual Pin
Φ30mm × 66mm profile for British, Australian, and marine bayonet fittings.
BA15D Dual Contact Base
Φ27mm × 66mm profile for industrial sewing and machinery indicator sockets.
Photometric Uniformity & Optical Clarity
The 39 radial SMD 2835 LEDs provide complete 360-degree optical coverage without directional dark spots. The high CRI (Ra ≥ 80) ensures crystal-clear visibility, natural food color rendering in kitchen appliances, and fatigue-free illumination for precision workstation operators.