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  1. 600 hps consume 500 watt !!!!!!! (2 replies)
  2. Quest for UVB, using HID lamps (25 replies)
  3. Know where to get a remote ballast 70 or 100 watt MH lamp? (6 replies)
  4. Better than CMH (Ceramic Metal Halide)? (34 replies)
  5. Ceramic Metal Halide (1 replies)
  6. Light timing (4 replies)
  7. HPS Vs. MH Growing Phase (4 replies)
  8. Can i use this CFL? (4 replies)
  9. 24"x18"x36" Veg Cabinet, lighting options? (5 replies)
  10. 8 Bulb T5 coverage (15 replies)
  11. Question: How to determine watts per sf when using a light rail? (1 replies)
  12. Lumatek 600w (purple) blowing bulbs left and right. (4 replies)
  13. ? on bulb distance from canopy (16 replies)
  14. UVB LEDs???? (1 replies)
  15. Heat difference between 400W & 600W HID (5 replies)
  16. CMH vs HPS which should i choose...? (7 replies)
  17. Full spectrum bulbs...? (26 replies)
  18. Lighting for Clones??? (8 replies)
  19. LED discussion link... (0 replies)
  20. ballast or bulb?? (0 replies)
  21. 14 socket cfl fixture (4 replies)
  22. LED Christmas Lights for Growing? (5 replies)
  23. Metal Halide vs CFL's for Vegetative State (14 replies)
  24. Grow Area Lighting (0 replies)
  25. Convert MV ballst for HPS bulb...??? (2 replies)
  26. 12 socket cfl fixture? (3 replies)
  27. 5x9 room how much light? (16 replies)
  28. Two 70w HPS, or one 150hps? (16 replies)
  29. CFL lighting (9 replies)
  30. Which lighting system would be best in a micro cab housing mothers? (8 replies)
  31. MH vs CFLs vs HPS (1 replies)
  32. Cool tube reflecter removal (6 replies)
  33. factory rehabed light rails (2 replies)
  34. wich is the best lamp for me? (4 replies)
  35. hps bulbs (5 replies)
  36. cfl life (6 replies)
  37. growtent 250 or 400 hps (12 replies)
  38. Best 250 Watt HPS Bulb? (7 replies)
  39. Growth & bloom with fluorescent tubes: SPECTRUM REFLEX! (10 replies)
  40. Help me design my growroom! 1000 Watt HPS grow (1 replies)
  41. HID SMART 10 (12 replies)
  42. Great Article in January 08 High times about lights. (7 replies)
  43. 1st grow need solid opnions on lighting (3 replies)
  44. HP STADIUM - with 2KW HPS,, (3 replies)
  45. Lumatek Digital Ballast run both HPS & MH?!?! (6 replies)
  46. My new inline duct fans dont fit with my air cooled tube reflect and 6 inch ducting?? (11 replies)
  47. Adding CFL's to 150 HPS: cool, warm or both? (1 replies)
  48. What to screw CFL bulb into? (1 replies)
  49. Putting a HPS light system from scratch (7 replies)
  50. how do i reduce the noise and light from inside a cabinet? (5 replies)
  51. Optimal lighting for play closet. (1 replies)
  52. 1000watt on a Light mover (4 replies)
  53. which of these aircooled 600w lights shoud I buy, please help!! (1 replies)
  54. Just got a 1000 Watt HPS and want to start asap (3 replies)
  55. how to use this bulb? (0 replies)
  56. Life Light Technologies- Star Spinner & Star Mixer (16 replies)
  57. Need some help getting started, picking lights, etc (8 replies)
  58. 200watt cfl? (7 replies)
  59. To add a second light, or not? (3 replies)
  60. Ceramic Metal Halide (CMH) (7192 replies)
  61. Is there a way to make a MH an HPS (6 replies)
  62. Hortilux Blue (3 replies)
  63. Do 600 w hps come wired for 110 v ? (3 replies)
  64. 400w HPS light penetration? (54 replies)
  65. new (used) hps (1 replies)
  66. HPS bulb lifespan? (2 replies)
  67. Liquid Lumens air/water cooled hoods (1 replies)
  68. Bulb orientation? (4 replies)
  69. 50 Watt electronic HPS (10 replies)
  70. MH in Cool Tube (4 replies)
  71. fluorescent lights (11 replies)
  72. LED grow lights... (12 replies)
  73. 400 Watt Bulb in 600 Watt Digital HPS Ballast? (13 replies)
  74. dehuey light question (2 replies)
  75. Best aircooled hood/reflector for 250w HPS? (2 replies)
  76. Will a Lumark 400Watt Hps ceiling light work? (2 replies)
  77. Garage Setup...trying to hang lights on a hollow ceiling (10 replies)
  78. a/c leaks light (1 replies)
  79. Screw in CFL lighting questions (4 replies)
  80. reflector all white inside? (2 replies)
  81. Will this veg light setup work? (6 replies)
  82. Fans, timer or light activated? (4 replies)
  83. 600w light coverage (7 replies)
  84. Dual light reflector (4 replies)
  85. Simple way to raise your lights (10 replies)
  86. convert a HPS into a MH (12 replies)
  87. Functional life of 400w HPS bulbs (3 replies)
  88. Anyone Using These Lamp's??? (4 replies)
  89. lighting question (2 replies)
  90. closet door needs light proof intake (5 replies)
  91. Closet Lighting Question (10 replies)
  92. 70 watt hps (10 replies)
  93. Question about light controller. (0 replies)
  94. "Holy Grail" of LEDs: Pure White Light Achieved (7 replies)
  95. What role does a bulb's glass shape & size play? (0 replies)
  96. Veg under Sylvania ICETRON Inductive Lights (1 replies)
  97. Looking to replace my 95W CFL... any suggestions....? (5 replies)
  98. good bulbs? (3 replies)
  99. IS 150 HPS GOOD FOR A MOTHER?? (7 replies)
  100. 9 lights on a WH40? (2 replies)
  101. 1500w ballast-Two 400w Bulbs (11 replies)
  102. On going problems with firing some of my lights.. (3 replies)
  103. Ceiling Fan Lighting System (2 replies)
  104. 1000 hps ballast question (3 replies)
  105. Question about lighting (3 replies)
  106. sliding door closet...help getting light proof. (2 replies)
  107. where do i figure out how much my lights raise my power bill? (10 replies)
  108. Is this what I would need for my 70watt HPS? (9 replies)
  109. mh to hps conversion (6 replies)
  110. Safe to have hps in rubermaid grow?!?!? (3 replies)
  111. How to build a light box for shooting buds. (32 replies)
  112. Small Air Purifying Lights! Great for Micro Grows (8 replies)
  113. broken cool tube (7 replies)
  114. MH Conversion Bulb Problems (1 replies)
  115. Venting air from air cooled light and smell (5 replies)
  116. Can anyone recommend me a good 150-200w cfl (4 replies)
  117. first pc grow, light queston (6 replies)
  118. Cheap Hps?? (20 replies)
  119. My HPS is ringing? (4 replies)
  120. (Soil and Scrog) Setting up plants under light (0 replies)
  121. How much light for clones in a bucket (1 replies)
  122. Bulb shaking in cool tube a concern? (1 replies)
  123. what size light for my dresser grow (5 replies)
  124. Air Cooled Hood necessary for 400 hps? (5 replies)
  125. clfs or 150w hps in this cab? (15 replies)
  126. aircooling a 400watt hps (3 replies)
  127. Anyone have an idea to light proof this cab door? (23 replies)
  128. light cooling (5 replies)
  129. Advice for veg light setup requested (5 replies)
  130. vegging 1000 MH or 400 HPS? (0 replies)
  131. Help me pick out stuff for a 250 HPS cooltube setup (1 replies)
  132. Two 150 watt HPS lights: which would you buy? (15 replies)
  133. Pigs put a dent in my 400watt light (5 replies)
  134. DIY Lighting (7 replies)
  135. more than 1 light on a ballast (10 replies)
  136. is it good enough light (2 replies)
  137. Can't get bulb close (6 replies)
  138. Aircooled Lights in Central A/C Home (9 replies)
  139. CFL with red 2100k light for bloom (1 replies)
  140. hps light question (6 replies)
  141. MH conversion bulb questions!! (1 replies)
  142. LED vs. HID test grow (169 replies)
  143. Apartment Grow: 1K lighting, 400+CMF scrubbed exhaust, 8-unit waterfarm w/ controller (24 replies)
  144. Urgent Help Needed With HPS Ballast!! (1 replies)
  145. Urgent Help with HPS Ballast (0 replies)
  146. 150w hps mini floralux (0 replies)
  147. best place to buy lights and fans? (10 replies)
  148. fixing hydrohut light leaks (5 replies)
  149. Lighting a 4'x8' (8 replies)
  150. thin, light reflective boards? (11 replies)
  151. Cool Tube vs. Daystar AC and the like (1 replies)
  152. 30 Amp 4-light grow light controller DIY (1 replies)
  153. Basement getting too hot from lights, Can I vent using my heating duct? (6 replies)
  154. Where to find a socket for this size fluorescent socket? (2 replies)
  155. 12 on 12 off Red Flag (12 replies)
  156. HPS wiring from scratch (0 replies)
  157. B.C Northern Lights Anyone? (5 replies)
  158. How hot should an hps ballast get ? (2 replies)
  159. Best price for GE Lucalux 600 bulbs? (5 replies)
  160. Air cooled light exhuast....help (6 replies)
  161. Wheres a good place to buy 400W digital HPS??? (13 replies)
  162. 250w hps cool tube stealth cab (3 replies)
  163. cord length on lights? (5 replies)
  164. air cooled light glass.. toughened or normal? (7 replies)
  165. Fellow Canadians!! Where did you get your hps lights? (3 replies)
  166. Ghetto Electricity - One 1000w HPS on a single 15 amp circuit... (16 replies)
  167. Grow light design help (5 replies)
  168. Best Light Meter To Gauge Light Output (2 replies)
  169. Light Movers without motors (10 replies)
  170. whistling noise coming from hps light (4 replies)
  171. Light rail 5?? (0 replies)
  172. Excellent Ebay deal on light hangers (1 replies)
  173. lighting t5, t8, t... (3 replies)
  174. 1000 watt hps hood spacing? (7 replies)
  175. Where to get my next light set up from? (1 replies)
  176. Ordered a digital balast with HPS bulb, got a MH bulb instead. can I still flower? (5 replies)
  177. How can I build a lighting controller like this one??? (3 replies)
  178. hanging lights (9 replies)
  179. My homemade 230w CFL air cooled light (6 replies)
  180. 400W HPS Digital Ballast question (1 replies)
  181. new light (3 replies)
  182. Light Kit - 240v 600 watt HPS "Insidesun" (12 replies)
  183. Pool noodle cool tube mod? (3 replies)
  184. multible bulbs on one ballast (4 replies)
  185. Electronic or Standard Ballast - PLEASE Help Me Decide!!! (57 replies)
  186. Lighting question (19 replies)
  187. experiences and/or opinions on eBay digital 150 hps (9 replies)
  188. Is this a HPS bulb? (5 replies)
  189. 150watt hps from ebay (1 replies)
  190. 50 watt HPS? (2 replies)
  191. Clean, Easy Cool Tube Tutorial (71 replies)
  192. Low Height Growing - HPS vs. CFL/fluorescent bulbs (7 replies)
  193. PAR watts (29 replies)
  194. 400w bulb in a 1000w fixture??? (5 replies)
  195. gropro dual 600: different bulb temps/color (0 replies)
  196. 600w hps vs 2-400w? (1 replies)
  197. 400watt or 600watt hps? (2 replies)
  198. FLOOD LIGHT (2 replies)
  199. Why not CMH? (56 replies)
  200. Can I convert this light (9 replies)
  201. CFL or 400 HPS? (8 replies)
  202. Basic info on fluorescent lighting (1 replies)
  203. Green Star Grow Bar (2 replies)
  204. How does a cootube effect 250w light? (21 replies)
  205. 8' x 12' x 10' grow room, best light use? (12 replies)
  206. Supplemental light (2 replies)
  207. Budget?? 400watt hps lights (10 replies)
  208. ? 400W Ballast Wiring from BUSINESS LIGHTS (1 replies)
  209. frosted mh/hps bulb? (4 replies)
  210. Cooling Idea (light chambers) (9 replies)
  211. LED vs HID : Showdown (26 replies)
  212. 400w Bulb Trouble (2 replies)
  213. Growing with a max of 210kwh per month for light (4 replies)
  214. Emergency low voltage lighting (5 replies)
  215. CFL digi ballasts "keep wires short"...? (1 replies)
  216. Electrical: wiring multiple lights (3 replies)
  217. Making a home made cool tube (7 replies)
  218. Plasma Lighting (5 replies)
  219. How much more heat will a 600 watt HPS Add? (2 replies)
  220. new 2 growing, several lighting questions! (22 replies)
  221. Is an MH bulb create more heat then a HPS? (5 replies)
  222. How to center a bulb within a reflector (14 replies)
  223. Proper lighting (7 replies)
  224. Time to make the jump 150 HPS to a 400 Watt HPS Can i do it what about heat With PICS (5 replies)
  225. Please help me setup cooling for (6) 1k watt lights (1 replies)
  226. Lumateks and Sylvania Gro Lux combo (3 replies)
  227. FutureBrite 600watt digi HPS compatability (2 replies)
  228. question for those who use light movers (12 replies)
  229. Using a 1000w mh lamp on a 600w ballast? (5 replies)
  230. Is it Too late to switch to HPS from MH? (4 replies)
  231. fan for 600hps inline (3 replies)
  232. BulbS and lumen output (3 replies)
  233. HPS ballast for MH bulb??? (9 replies)
  234. True Efficiant Micro Lighting (6 replies)
  235. using A/C to cool the lights? (2 replies)
  236. Crack in my Cool Tube (1 replies)
  237. Light ??? (6 replies)
  238. Attaching inline fan to my lamp (4 replies)
  239. what type of glass for light ? (4 replies)
  240. LED grow lights? (9 replies)
  241. Alternative use for Lighting relay-protect other switches... (4 replies)
  242. Bare Bulb question? (3 replies)
  243. Help a dim bulb wire up this timer to a 240 line (13 replies)
  244. Flouro Lighting Question.... (0 replies)
  245. ? Can I run my 150 Watt HPS with No GROUND!!! HELP (10 replies)
  246. Heat output of HPS (5 replies)
  247. 600 Vs. 1000 watt HPS (10 replies)
  248. T5 light question? (0 replies)
  249. 2x 150W HPS ballast in the same box, wired to the same power cord? (2 replies)
  250. Converting 1,000 watt HPS to 250/400 watt (5 replies)