Nevertheless, women were still a distinct minority of the 435 House Members; at their peak during this period, nine served in the 71st Congress (1929â1931). They lacked the power to focus congressional attention on the issues that were important to them.
NVG â Night Vision Green (495 nm): NVG LEDs, along with red LEDs, are useful for preserving night vision. NVG colored LEDs are useful for military pilots as well, who have special equipment that is designed to work with NVG lights. Blue LEDs are often used for map reading at night.
At first, all pool lights used an R-40 bulb, a large incandescent flood lamp. In the 80âs, halogen pool bulbs began to gain favor, as well as fiber optic lighting that can run above or below water. The most popular pool lights in use today have LED bulbs. Now in their fifth generation, LED lamps are bright and colorful. Prices for LED lamps have also come down in recent years, even as the number of LEDâs and light output has increased. Your UW lighting should give you few problems overall.