HQRP 45 Lumens 0.5w LED Bulb for LWSA201 LWSA301 LWSA401 LWSA501 LWSA601 White Star Krypton Lamp replacement 2 3 4 5 6 D-Cell Mag-Lite Flashlight plus HQRP Sun Meter

HQRP 0.5 Watt light bulb is a great upgrade your flashlight! Low energy consumption will allow you to replace the old light bulb in your flashlight, thus extending the battery life! Indeed, LED lights consume much less power than the standard incandescent bulbs or gas-bulbs in Mag-lite flashlights, and it will let you save on the purchase of new batteries! Wide voltage range of this bulb allows its use in many Mag-lite flashlights - from 2 to 6 cells of both D type and C type! Ideally for long time operation, like camping, hunting, mining and other longtime operation! HQRP UV Meter: This meter shows you the level of UV and helps you protect your eyes and skin from negative sunlight effect. The color of the meter changes from very light purple to dark purple depending on the intensity of the UV lighting. The darker the purple color is, the more intense is the UV lighing.