| T20 W21W Bulb Spec. | ||||||||
| Product NO. | ECE | Volts (V) | Watts (W) | Lumens (lm) | Base Type | E-mark | Osram NO. | Philips NO. |
| 7440 | W21W | 12 | 21 | 460±15% | W3x16d | E4 | 7505 | 12065 |
| 7441 | － | 24 | 21 | 460±15% | W3x16d | － | － | － |
| Color-coated | Red | Yellow | Amber | |||||
T20 W21W Bulb.
The products are produced by a high-precision production line, using a series of production technologies, and perfect production control so that the products have the characteristics of high luminous efficiency and long life.
Features：
1. E-Mark Certified
2. High-Quality Miniature Bulbs with a long lifespan
3. high luminous efficiency, optimum brightness
4. Wide product range
Areas of applications:
1. Auto interior lights
2. Parking lights
3. Instrument switching lights
4. Number plate lights
5. Dash lights
Specifications:
1. Base type: W3*16d
2. Available color in Red, Yellow, Blue, Green, Amber, Clear
