The Q-15X Crossfade Linear LED Bi-Color Light from Quasar Science is a 15W linear LED tube with an expanded bi-color range of 2000-6000K. The lamps can be stacked in large, custom-configured arrays, and may also be used to retrofit existing Kino Flo light units.

Specifications:
Color Temperature 2000 to 6000K 
Cooling System Passive 
Dimming Yes 
Lumens 1350 
Photometrics 2800K: 
12.5 fc / 135 lux at 3.94' / 1.2 m
2.2 fc / 24 lux at 9.84' / 3 m
3200K: 
13.7 fc / 147 lux at 3.94' / 1.2 m
4.3 fc / 46 lux at 9.84' / 3 m
5600K: 
17.3 fc / 186 lux at 3.94' / 1.2 m
3.1 fc / 33 lux at 9.84' / 3 m 
Expected Lamp Life 25000 Hours 
Rectangular Panel Size 9.18 x 1.375" / 23.32 x 3.49 cm 
Fixture Weight 0.6 lb / 0.27 kg 
Power Input Connector Proprietary 
AC Input Power 120 VAC, 60 Hz at 0.18 A 
Max Power Consumption 15 W  
Power Pass-Thru No