Candles Lighting colored candles that coordinate with what you need. For example if you want to gain knowledge, light a yellow candle. Light a pink candle to send love. Blue to resolve a spiritual problem. Lavender is good for healing.
Silver is good for protection.
Lamp Radiation Use a lamp and colored light bulbs. Green lights are good to use when healing. Blue or violet are great for spiritual work. Color Water Healing - Sun's Energies Place the colored gels in clear water. Cover it and place it in the sun.