Keystone KT-LED21T8-48P2S-840-D /G2 LED Sign Tube

21 Watt Double-Sided LED Sign Tube | Cool White | >80 CRI

Brighten Your Signs, Day & Night: The Keystone KT-LED21T8-48P2S-840-D/G2 Sign Tube

This innovative 21-watt powerhouse delivers superior brightness, unmatched efficiency, and hassle-free installation, making it the perfect choice for illuminating your message day and night.

Shine Brighter, Both Sides:

• Double-sided design ensures even illumination without unsightly hot spots, even on large signs.
• Rotatable end caps allow for easy installation and adjustment in various sign depths.
• Optical lens technology directs light precisely within your sign, maximizing output and minimizing waste.

Effortless Upgrade, Lasting Performance:

• Seamless installation: Uses existing sockets and wiring, eliminating the need for complex modifications.
• No external driver needed: Simplifies setup and reduces costs.
• 50,000+ hour lifespan: Minimizes maintenance and bulb replacements for years to come.

Unmatched Efficiency, Unwavering Reliability:

• Over 50% more energy-efficient than traditional fluorescent sign tubes, significantly lowering your energy bills.
• UL Listed and meets stringent safety standards, ensuring peace of mind.
• Wide operating temperature range (-30°C to 55°C) withstands various weather conditions.

Perfect for:

• Retail stores and restaurants
• Gas stations and convenience stores
• Motels and hotels
• Banks and financial institutions
• And more!

Keystone KT-LED21T8-48P2S-840-D /G2 LED Sign Tube Specifications:

Electrical:

• Power Rating: 21W
• Input Voltage: 120-277Vac
• Frequency: 50/60 Hz
• Luminous Flux: 2600 Lumens
• Color Temperature: 4000K (Cool White)
• Color Rendering Index (CRI): >80
• Lifetime: 50,000+ Hours
• Dimmable: No

Physical:

• Dimensions: L: 48" (1219.2 mm) x D: 1.77" (44.96 mm)
• Base: R17d Bi-Pin
• Weight: 1.2 lbs (0.54 kg)
• Operating Temperature: -30°C (-22°F) to 55°C (131°F)
• Storage Temperature: -40°C (-40°F) to 85°C (185°F)
• Humidity: 0% to 90% (non-condensing)
• Material: Aluminum housing, polycarbonate lens

Additional Features:

• Double-sided design for even illumination
• Rotatable end caps for easy installation
• Optical lens technology for precise light distribution
• UL Listed and meets UL 48 / UL 879A Standards
• 360° beam spread
• No external driver or power supply needed
• Optimized spacing: 6" from the face and 12" on center

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