Greattop LED T8 Series
4-Step Dimming LED T8 Tube
Wall Switch Dimming · No Dimmer Required
Designed for existing fixtures, this tube allows you to switch between four brightness levels (100% / 75% / 50% / 25%) using just a standard wall switch. With no additional dimmer installation required, it offers an easy way to achieve energy savings and set the right ambiance for any scenario.
Core Product Features
Simple Operation, A New Choice for Smart Energy Saving
Wall Switch Dimming Technology
Cycle through brightness levels using a standard wall switch (ON/OFF). No rewiring or expensive dimmers required.
4-Step Brightness Switching
Toggle the switch to cycle sequentially through four brightness levels (100% > 75% > 50% > 25%).
Easy Installation
Compatible with standard T8 fixtures. Simply replace traditional tubes to upgrade to a dimmable system instantly.
Applications
One Light for Work, Rest, and Nighttime Needs
Home Bedrooms
Full brightness to wake you up in the morning, switching to 25% soft light before bed. One tube covers all lighting needs for your daily routine.
- No extra night light needed
- Adjustable via wall switch
Parking Lots & Public Corridors
Switch to 50% or 25% brightness during off-peak hours to significantly reduce public electricity costs for communities or buildings while maintaining basic safety lighting.
- Significantly reduces public electricity bills
- Maintains basic safety illumination
- Easy operation for building managers
Meeting Rooms & Office Areas
Adjust to 25% or 50% during presentations to avoid screen glare; switch back to 100% full brightness for discussions. Flexible lighting usage improves work efficiency.
- Presentation mode reduces glare
- Flexible switching of meeting atmosphere
- No complex dimming system required
Smart Switching & Operation Instructions
Cycle through settings using the "ON/OFF" action of the wall switch. Simple and intuitive operation. Built-in memory function ensures a smooth user experience (dependent on specific models).
- Switching Method:Turn ON -> Turn OFF (within 3 seconds) -> Turn ON again to switch to the next brightness level.
- Cycle Sequence:100% -> 75% -> 50% -> 25% -> Back to 100%.
- Installation Advantage:Fully compatible with existing wiring. Upgrade older buildings instantly—no rewiring required.
Specifications
| LED T8 4-Step Dimming Tube | ||
|---|---|---|
| Item | TR2-8060U-7W-02T | TR2-8120U-14W-02T |
| Power Consumption | 2FT – 7W ± 1W | 4FT – 14W ± 1W |
| Input Voltage Range (Vac) | AC 100V~240V, 50-60Hz | AC 100V~240V, 50-60Hz |
| Input Current | 0.09A Max @ 110Vac | 0.15A Max @ 110Vac |
| Luminous Flux | 1120 lm | 2240 lm |
| Color Temperature (CCT) | 4000K • 6500K | 4000K • 6500K |
| Dimensions (mm) | 580 mm | 1198 mm |
| Luminous Efficiency | 160 lm/W | |
| Color Rendering Index (CRI) | ≧ 80 Ra | |
