LED 28" Emergency Vehicle Stick Light Bars - HT4-8 (040203)

Light Characteristics 
LED Power 
HT4-2: 8PCS 3W LED
HT4-4: 16PCS 3W LED
HT4-8: 32PCS 3W LED
LED Lifespan: 100000H
Flash settings: 1-4HZ
LENS: TIR
Electrical Characteristics 
Voltage: DC 10-30V
Max Power 
HT4-2:19W
HT4-4:37W
HT4-8:74W
Physical Characteristics 
Colour Available: Blue, amber,Red,White and combination color
Ambient temperature: -20--+65℃
Mounting : Bracket
Flash patterns 
HT4-2:19
HT4-4:26
HT4-8:26
Meet and Exceeds: ECE R65 XB1 00 0027, ECE R10 03 12468
Product Dimension:
HT4-2:23cm L x 5.7cm W x 3.3cm H(9.0"L x 2.2" W x1.3"H)
HT4-4:46cm L x 5.7cm W x 3.3cm H(18.0"L x 2.2" W x1.3"H)
HT4-8:71cm L x 5.7cm W x 3.3cm H(28.0"L x 2.2" W x1.3"H)