50,000 hours of operation Extremely long lifespan Ultra-bright and durable LED bulbs Instant on/off Easy installation To replace turn signals, position lights, parking lights, side marker lights, tail lights, reverse lights, etc. LED type: 1 LED with flat projector. For 12V DC vehicles only. Part number: 42 mm (1.72 \") lamps replace models 18, 27, 73, 74, 79, 85, 86, 286, and 2721. Notes: Rotate the lamp horizontally if the polarity (+ and -) is incorrect. For newer European vehicles, modifications may be necessary. Purchase Canbus error-free LED bulbs to bypass the built-in error message after installation. Color: White. Material: LED + plastic. Package contents: 10 T5 interior lights. Only the above package content is included. Other products are not included. Note: The color of the item in the picture may differ slightly from the image. The actual product may differ from reality due to lighting and your screen settings. An error margin of +/- 1 to 3 cm is possible.