Description
48" Sign Hero 360 Retrofit for T12HO and T8HO Fluorescent Lamps | Type B Ballast Bypass
4 ft. LED Sign Tube - 4000K - Double Sided Output and Rotatable R17d End Caps - 21W - 120V-220V-277V Input
Upgrade your commercial signage with the Keystone KT-LED21T8-48P2S-840-D /G2 4ft LED Sign Tube. Designed for superior energy efficiency and lasting performance, this 48" Sign Hero 360 Retrofit replaces T12HO and T8HO fluorescent lamps, providing a 4000K bright cool white color temperature. Ideal for both single-sided and double-sided signs, this retrofit LED tube ensures even lighting without hotspots and offers over 50% energy savings compared to traditional high-output fluorescent lamps.
Key Features:
- Patent Pending Design: Built for both single-sided and double-sided signs, ensuring even illumination across surfaces.
- High Energy Efficiency: Saves over 50% more energy compared to HO fluorescent lamps, reducing operational costs.
- Long Lifespan: Provides 50,000+ hours of operation, reducing the need for frequent replacements.
- Easy Installation: Installs using existing sign sockets, with all necessary wiring done within the ballast raceway.
- 120-277V Input: Compatible with a wide range of power inputs, perfect for commercial applications.
- Rotating R17d Base: Offers flexibility with adjustable end caps for optimized light direction.
- 360° Beam Spread: Double-sided design ensures an even distribution of light, avoiding dark spots in signage.
- UL Classified: LED sign retrofit meets UL 48 and UL 879A standards for safety and performance.
- Durable: Operates in extreme temperatures from -30ºC/-22ºF to 55ºC/131ºF, making it reliable in various climates.
- No External Driver Needed: Simplifies installation by eliminating the need for an external power supply.
Benefits:
- Energy Savings: Achieves over 50% more energy efficiency than traditional T12HO and T8HO fluorescent lamps, lowering utility costs.
- Enhanced Durability: With a lifespan of over 50,000 hours, this LED sign tube reduces maintenance and replacement expenses.
- Optimal Lighting for Signage: The 360° beam spread and rotatable base allow for even and effective illumination, ensuring clear and visible signage.
- Hassle-Free Installation: Installs easily with the existing sockets, making it an ideal retrofit for both single- and double-sided signs.
- Environmentally Friendly: LED technology reduces energy consumption and extends lamp life, helping to create more sustainable signage solutions.
Product Specifications:
- Wattage: 21W
- Length: 4ft (48 inches)
- Color Temperature: 4000K (cool white)
- Input Voltage: 120–277V
- Lifespan: 50,000+ hours
- Base Type: Rotating R17d
- Beam Spread: 360°
- Temperature Rating: Operating from -30ºC/-22ºF to 55ºC/131ºF
- UL Classification: LED sign retrofit, evaluated to UL 48 and UL 879A standards
- Mounting: Optimized spacing of 6" from the face and 12" on center
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Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.
