LED Lumens Per Watt

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I am now officially impressed. Several years ago, I looked into LEDs as competition for CFLs. They were not competitive at all. The lumens per watt was always less. Back then, the max I could find was 71 lumens per watt LED for a huge dollar figure vs a 75 lumen CFL for $5. This [...] [...]

How Many Lumens Do You Need?

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This is the first time I’ve seen someone cram a high pressure sodium bulb down to 35 Watts. Most of the time this bulb is used for industrial lighting or outdoor use in teh 250W range and higher. It gives off a really yellow tint (2000k color temp) and is therefore not something I like [...] [...]

Energy Efficient Light Bulbs

Price: $4.70

E27 B22 Double Head Light DJ Party Disco Crystal RGB LED Stage Light Magic Lamp

Price: $4.70

E27 B22 Double Head Light DJ Party Disco Crystal RGB LED Stage Light Magic Lamp

Price: $15.67

E27 B22 Double Head Light DJ Party Disco Crystal RGB LED Stage Light Ma

Price: $19.98

E27 B22 Double Head Light DJ Party Disco Crystal RGB LED Stage Light Magic Lamp

Price: $10.59

50xmixcolor T3 Wedge 1SMD Neo LED Cluster Light Bulb white blue red yellow green

Price: $3.28

16Colors Waterproof Submersible LED Light Battery Operated w Remote Controller

Price: $4.80

10x 1156 BA15S 9SMD 5730 LED Car Reverse Turn Signal Light Bulb Interior Lights

Price: $4.50

1 Pair 12V LED COB Car DRL Fog Driving Daytime Running Lamp Turn Light Offroad

Price: $12.99

LED RGB Music control Full Color Interior Light Car Under Dash Footwell Light US

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